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Covariance matrix

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4711: 3725: 4706:{\displaystyle \operatorname {cov} (\mathbf {X} )^{-1}={\begin{bmatrix}{\frac {1}{\sigma _{x_{1}|x_{2}...}}}&&&0\\&{\frac {1}{\sigma _{x_{2}|x_{1},x_{3}...}}}\\&&\ddots \\0&&&{\frac {1}{\sigma _{x_{n}|x_{1}...x_{n-1}}}}\end{bmatrix}}{\begin{bmatrix}1&-\rho _{x_{1},x_{2}\mid x_{3}...}&\cdots &-\rho _{x_{1},x_{n}\mid x_{2}...x_{n-1}}\\-\rho _{x_{2},x_{1}\mid x_{3}...}&1&\cdots &-\rho _{x_{2},x_{n}\mid x_{1},x_{3}...x_{n-1}}\\\vdots &\vdots &\ddots &\vdots \\-\rho _{x_{n},x_{1}\mid x_{2}...x_{n-1}}&-\rho _{x_{n},x_{2}\mid x_{1},x_{3}...x_{n-1}}&\cdots &1\\\end{bmatrix}}{\begin{bmatrix}{\frac {1}{\sigma _{x_{1}|x_{2}...}}}&&&0\\&{\frac {1}{\sigma _{x_{2}|x_{1},x_{3}...}}}\\&&\ddots \\0&&&{\frac {1}{\sigma _{x_{n}|x_{1}...x_{n-1}}}}\end{bmatrix}}} 3714: 3148: 3222: 2326: 3709:{\displaystyle \operatorname {cov} (\mathbf {X} )={\begin{bmatrix}\sigma _{x_{1}}&&&0\\&\sigma _{x_{2}}\\&&\ddots \\0&&&\sigma _{x_{n}}\end{bmatrix}}{\begin{bmatrix}1&\rho _{x_{1},x_{2}}&\cdots &\rho _{x_{1},x_{n}}\\\rho _{x_{2},x_{1}}&1&\cdots &\rho _{x_{2},x_{n}}\\\vdots &\vdots &\ddots &\vdots \\\rho _{x_{n},x_{1}}&\rho _{x_{n},x_{2}}&\cdots &1\\\end{bmatrix}}{\begin{bmatrix}\sigma _{x_{1}}&&&0\\&\sigma _{x_{2}}\\&&\ddots \\0&&&\sigma _{x_{n}}\end{bmatrix}}} 15846: 14875: 3143:{\displaystyle \operatorname {corr} (\mathbf {X} )={\begin{bmatrix}1&{\frac {\operatorname {E} }{\sigma (X_{1})\sigma (X_{2})}}&\cdots &{\frac {\operatorname {E} }{\sigma (X_{1})\sigma (X_{n})}}\\\\{\frac {\operatorname {E} }{\sigma (X_{2})\sigma (X_{1})}}&1&\cdots &{\frac {\operatorname {E} }{\sigma (X_{2})\sigma (X_{n})}}\\\\\vdots &\vdots &\ddots &\vdots \\\\{\frac {\operatorname {E} }{\sigma (X_{n})\sigma (X_{1})}}&{\frac {\operatorname {E} }{\sigma (X_{n})\sigma (X_{2})}}&\cdots &1\end{bmatrix}}.} 11535: 6070: 14861: 7454: 266: 2077: 11521: 52: 8763: 11074: 14899: 5910: 14887: 7266: 10209: 1903: 10363: 11354: 6774: 202: 5715: 8432: 1790: 10682: 6897: 5120: 10047: 4871: 10214: 1521: 11341: 6065:{\displaystyle {\boldsymbol {\mu }}={\begin{bmatrix}{\boldsymbol {\mu }}_{X}\\{\boldsymbol {\mu }}_{Y}\end{bmatrix}},\qquad {\boldsymbol {\Sigma }}={\begin{bmatrix}\operatorname {K} _{\mathbf {XX} }&\operatorname {K} _{\mathbf {XY} }\\\operatorname {K} _{\mathbf {YX} }&\operatorname {K} _{\mathbf {YY} }\end{bmatrix}}} 7851: 6642: 1316: 8150: 7449:{\displaystyle \operatorname {K} _{\mathbf {XY\mid I} }=\operatorname {pcov} (\mathbf {X} ,\mathbf {Y} \mid \mathbf {I} )=\operatorname {cov} (\mathbf {X} ,\mathbf {Y} )-\operatorname {cov} (\mathbf {X} ,\mathbf {I} )\operatorname {cov} (\mathbf {I} ,\mathbf {I} )^{-1}\operatorname {cov} (\mathbf {I} ,\mathbf {Y} ).} 1609: 2072:{\displaystyle \operatorname {corr} (\mathbf {X} )={\big (}\operatorname {diag} (\operatorname {K} _{\mathbf {X} \mathbf {X} }){\big )}^{-{\frac {1}{2}}}\,\operatorname {K} _{\mathbf {X} \mathbf {X} }\,{\big (}\operatorname {diag} (\operatorname {K} _{\mathbf {X} \mathbf {X} }){\big )}^{-{\frac {1}{2}}},} 12482:
O Kornilov, M Eckstein, M Rosenblatt, C P Schulz, K Motomura, A RouzĂ©e, J Klei, L Foucar, M Siano, A LĂŒbcke, F. Schapper, P Johnsson, D M P Holland, T Schlatholter, T Marchenko, S DĂŒsterer, K Ueda, M J J Vrakking and L J Frasinski "Coulomb explosion of diatomic molecules in intense XUV fields mapped
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a scalar factor and small random fluctuations (proven for a single-parent strategy and a static model, as the population size increases, relying on the quadratic approximation). Intuitively, this result is supported by the rationale that the optimal covariance distribution can offer mutation steps
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W J Krzanowski "Principles of Multivariate Analysis" (Oxford University Press, New York, 1988), Chap. 14.4; K V Mardia, J T Kent and J M Bibby "Multivariate Analysis (Academic Press, London, 1997), Chap. 6.5.3; T W Anderson "An Introduction to Multivariate Statistical Analysis" (Wiley, New York,
11516:{\displaystyle \operatorname {pcov} (\mathbf {X} ,\mathbf {Y} \mid \mathbf {I} )=\operatorname {cov} (\mathbf {X} ,\mathbf {Y} )-\operatorname {cov} (\mathbf {X} ,\mathbf {I} )\left(\operatorname {cov} (\mathbf {I} ,\mathbf {I} )\backslash \operatorname {cov} (\mathbf {I} ,\mathbf {Y} )\right),} 8416: 5246: 6259: 10439:, a particular family of Randomized Search Heuristics, fundamentally relies on a covariance matrix in its mechanism. The characteristic mutation operator draws the update step from a multivariate normal distribution using an evolving covariance matrix. There is a formal proof that the 8758:{\displaystyle {\begin{aligned}&w^{\mathsf {T}}\operatorname {E} \left)(\mathbf {X} -\operatorname {E} )^{\mathsf {T}}\right]w=\operatorname {E} \left)(\mathbf {X} -\operatorname {E} )^{\mathsf {T}}w\right]\\&=\operatorname {E} {\big ){\big )}^{2}{\big ]}\geq 0,\end{aligned}}} 6634: 5531: 11069:{\displaystyle \left={\begin{bmatrix}X_{1}(t_{1})&X_{2}(t_{1})&\cdots &X_{n}(t_{1})\\\\X_{1}(t_{2})&X_{2}(t_{2})&\cdots &X_{n}(t_{2})\\\\\vdots &\vdots &\ddots &\vdots \\\\X_{1}(t_{m})&X_{2}(t_{m})&\cdots &X_{n}(t_{m})\end{bmatrix}},} 6782: 11569:
shows that 10% overcorrection improves the map and makes ion-ion correlations clearly visible. Owing to momentum conservation these correlations appear as lines approximately perpendicular to the autocorrelation line (and to the periodic modulations which are caused by detector
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Intuitively, the covariance matrix generalizes the notion of variance to multiple dimensions. As an example, the variation in a collection of random points in two-dimensional space cannot be characterized fully by a single number, nor would the variances in the
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A covariance matrix with all non-zero elements tells us that all the individual random variables are interrelated. This means that the variables are not only directly correlated, but also correlated via other variables indirectly. Often such indirect,
10204:{\displaystyle \mathbf {Q} _{\mathbf {XX} }={\frac {1}{n-1}}\mathbf {M} _{\mathbf {X} }\mathbf {M} _{\mathbf {X} }^{\mathsf {T}},\qquad \mathbf {Q} _{\mathbf {XY} }={\frac {1}{n-1}}\mathbf {M} _{\mathbf {X} }\mathbf {M} _{\mathbf {Y} }^{\mathsf {T}}} 9570: 9824: 10358:{\displaystyle \mathbf {Q} _{\mathbf {XX} }={\frac {1}{n}}\mathbf {M} _{\mathbf {X} }\mathbf {M} _{\mathbf {X} }^{\mathsf {T}},\qquad \mathbf {Q} _{\mathbf {XY} }={\frac {1}{n}}\mathbf {M} _{\mathbf {X} }\mathbf {M} _{\mathbf {Y} }^{\mathsf {T}}.} 8058: 10367:
These empirical sample covariance matrices are the most straightforward and most often used estimators for the covariance matrices, but other estimators also exist, including regularised or shrinkage estimators, which may have better properties.
8983: 8330: 6769:{\displaystyle {\boldsymbol {\mu }}_{\mathbf {Y} |\mathbf {X} }={\boldsymbol {\mu }}_{\mathbf {Y} }+\operatorname {K} _{\mathbf {YX} }\operatorname {K} _{\mathbf {XX} }^{-1}\left(\mathbf {X} -{\boldsymbol {\mu }}_{\mathbf {X} }\right)} 11232: 7117: 6957: 12124:
show. The suppression of the uninteresting correlations is, however, imperfect because there are other sources of common-mode fluctuations than the laser intensity and in principle all these sources should be monitored in vector
11969: 5710:{\displaystyle \operatorname {var} (\mathbf {X} +\mathbf {Y} )=\operatorname {var} (\mathbf {X} )+\operatorname {cov} (\mathbf {X} ,\mathbf {Y} )+\operatorname {cov} (\mathbf {Y} ,\mathbf {X} )+\operatorname {var} (\mathbf {Y} )} 6542: 6174: 6122: 12017:(note a change in the colour scale). Unfortunately, this map is overwhelmed by uninteresting, common-mode correlations induced by laser intensity fluctuating from shot to shot. To suppress such correlations the laser intensity 2123: 1785:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }=\operatorname {E} )(\mathbf {X} -\operatorname {E} )^{\mathsf {T}}]=\operatorname {R} _{\mathbf {X} \mathbf {X} }-\operatorname {E} \operatorname {E} ^{\mathsf {T}}} 12114: 10554: 1858: 8191: 5165: 6179: 4924: 779: 5450: 6429: 3204: 260: 11618:
of nitrogen molecules multiply ionised by a laser pulse. Since only a few hundreds of molecules are ionised at each laser pulse, the single-shot spectra are highly fluctuating. However, collecting typically
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correlations are trivial and uninteresting. They can be suppressed by calculating the partial covariance matrix, that is the part of covariance matrix that shows only the interesting part of correlations.
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reveals several nitrogen ions in a form of peaks broadened by their kinetic energy, but to find the correlations between the ionisation stages and the ion momenta requires calculating a covariance map.
865: 8255: 7492: 7893: 6892:{\displaystyle \operatorname {K} _{\mathbf {Y|X} }=\operatorname {K} _{\mathbf {YY} }-\operatorname {K} _{\mathbf {YX} }\operatorname {K} _{\mathbf {XX} }^{-1}\operatorname {K} _{\mathbf {XY} }.} 8437: 6998: 5115:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }=\operatorname {E} (\mathbf {XX^{\mathsf {T}}} )-{\boldsymbol {\mu }}_{\mathbf {X} }{\boldsymbol {\mu }}_{\mathbf {X} }^{\mathsf {T}}} 9426: 7978: 7524: 7034: 6325: 6293: 9676: 4866:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }=\operatorname {var} (\mathbf {X} )=\operatorname {E} \left\right)\left(\mathbf {X} -\operatorname {E} \right)^{\mathsf {T}}\right]} 9595: 7641: 5291: 11745: 1516:{\displaystyle \operatorname {cov} (\mathbf {X} ,\mathbf {Y} )=\operatorname {K} _{\mathbf {X} \mathbf {Y} }=\operatorname {E} \left)(\mathbf {Y} -\operatorname {E} )^{\mathsf {T}}\right].} 11773: 10042: 10008: 11336:{\displaystyle \operatorname {cov} (\mathbf {X} ,\mathbf {Y} )\approx \langle \mathbf {XY^{\mathsf {T}}} \rangle -\langle \mathbf {X} \rangle \langle \mathbf {Y} ^{\mathsf {T}}\rangle ,} 9906: 9875: 9413: 7148: 10635: 7925: 7846:{\displaystyle \operatorname {f} (\mathbf {X} )=(2\pi )^{-n/2}|{\boldsymbol {\Sigma }}|^{-1/2}\exp \left(-{\tfrac {1}{2}}\mathbf {(X-\mu )^{\mathsf {T}}\Sigma ^{-1}(X-\mu )} \right),} 7951: 7663: 7056: 5861: 9828:
In contrast to the covariance matrix defined above, Hermitian transposition gets replaced by transposition in the definition. Its diagonal elements may be complex valued; it is a
5836: 2283: 11853: 11815: 11688: 1311:{\displaystyle \operatorname {var} (\mathbf {X} )=\operatorname {cov} (\mathbf {X} ,\mathbf {X} )=\operatorname {E} \left)(\mathbf {X} -\operatorname {E} )^{\mathsf {T}}\right].} 8145:{\displaystyle \mathbf {d} ^{\mathsf {T}}{\boldsymbol {\Sigma }}\mathbf {c} =\operatorname {cov} (\mathbf {d} ^{\mathsf {T}}\mathbf {X} ,\mathbf {c} ^{\mathsf {T}}\mathbf {X} )} 1059: 11163: 10415:. The matrix of covariances among various assets' returns is used to determine, under certain assumptions, the relative amounts of different assets that investors should (in a 9307: 12145: 12064: 11117: 10657: 10598: 10576: 8926: 8293: 7576: 7546: 7261: 7239: 7217: 7170: 6537: 6515: 6420: 6398: 6373: 6351: 5905: 5883: 5805: 5783: 5577: 5555: 5445: 5397: 2321: 2226: 1898: 1161: 1135: 637: 615: 511: 8325: 153: 9962: 9936: 8978: 8952: 8872: 5423: 5375: 467: 345: 11650: 565: 12172: 12042: 2188: 857: 691: 664: 12168: 11608: 11154: 9149: 10384:, that allows one to completely decorrelate the data or, from a different point of view, to find an optimal basis for representing the data in a compact way (see 11873: 11708: 10677: 9280: 8896: 8846: 7596: 5013: 585: 441: 421: 319: 299: 7064: 6904: 9100:{\displaystyle \operatorname {var} (\mathbf {M} ^{1/2}\mathbf {X} )=\mathbf {M} ^{1/2}\,\operatorname {var} (\mathbf {X} )\,\mathbf {M} ^{1/2}=\mathbf {M} .} 11926: 6127: 6075: 702: 181: 2082: 8411:{\displaystyle \operatorname {var} (\mathbf {b} ^{\mathsf {T}}\mathbf {X} )=\mathbf {b} ^{\mathsf {T}}\operatorname {var} (\mathbf {X} )\mathbf {b} ,\,} 12069: 10509: 9158: 5241:{\displaystyle \mathbf {a} ^{T}\operatorname {K} _{\mathbf {X} \mathbf {X} }\mathbf {a} \geq 0\quad {\text{for all }}\mathbf {a} \in \mathbb {R} ^{n}} 1795: 15504: 9419:
transposing and conjugating. In the following expression, the product of a vector with its conjugate transpose results in a square matrix called the
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rows of variables, from which the row means have been subtracted, then, if the row means were estimated from the data, sample covariance matrices
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shows, where interesting correlations of ion momenta are now clearly visible as straight lines centred on ionisation stages of atomic nitrogen.
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Each element on the principal diagonal of a correlation matrix is the correlation of a random variable with itself, which always equals 1. Each
13996: 1875: 17: 6629:{\displaystyle \mathbf {Y} \mid \mathbf {X} \sim \ {\mathcal {N}}({\boldsymbol {\mu }}_{\mathbf {Y|X} },\operatorname {K} _{\mathbf {Y|X} }),} 14501: 5526:{\displaystyle \operatorname {var} (\mathbf {AX} +\mathbf {a} )=\mathbf {A} \,\operatorname {var} (\mathbf {X} )\,\mathbf {A} ^{\mathsf {T}}} 9115: 4876: 12175:. Mathematically, the former is expressed in terms of the sample covariance matrix and the technique is equivalent to covariance mapping. 14651: 3167: 212: 14275: 12916: 9315: 8768: 4929: 11978: 10467: 5720: 5252: 5126: 15718: 14937: 14049: 2128: 1575: 1538: 1323: 1080: 796: 516: 174: 15809: 14488: 11882: 273:
with a standard deviation of 3 in roughly the lower left–upper right direction and of 1 in the orthogonal direction. Because the
143: 12199: 8199: 108: 7459: 12387: 12275: 12248: 9909: 7856: 6484:{\displaystyle \mathbf {X} ,\mathbf {Y} \sim \ {\mathcal {N}}({\boldsymbol {\mu }},\operatorname {\boldsymbol {\Sigma }} ),} 118: 15728: 15494: 12911: 12611: 12160: 8044:{\displaystyle \mathbf {c} ^{\mathsf {T}}\Sigma =\operatorname {cov} (\mathbf {c} ^{\mathsf {T}}\mathbf {X} ,\mathbf {X} )} 138: 103: 15882: 13515: 12663: 9646:{\displaystyle \operatorname {K} _{\mathbf {Z} \mathbf {Z} }^{\mathsf {H}}=\operatorname {K} _{\mathbf {Z} \mathbf {Z} }} 6966: 5342:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }^{\mathsf {T}}=\operatorname {K} _{\mathbf {X} \mathbf {X} }} 4713:
This duality motivates a number of other dualities between marginalizing and conditioning for Gaussian random variables.
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I Noda "Generalized two-dimensional correlation method applicable to infrared, Raman, and other types of spectroscopy"
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whose equidensity probability contours match the level sets of the landscape, and so they maximize the progress rate.
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operator, which bypasses the requirement to invert a matrix and is available in some computational packages such as
14903: 14476: 14350: 11611: 7599: 6423: 1034:{\displaystyle \operatorname {K} _{X_{i}X_{j}}=\operatorname {cov} =\operatorname {E} )(X_{j}-\operatorname {E} )]} 11750: 10013: 9979: 3219:
Just as the covariance matrix can be written as the rescaling of a correlation matrix by the marginal variances:
1137:, because it is the natural generalization to higher dimensions of the 1-dimensional variance. Others call it the 15529: 14534: 14195: 13940: 13311: 12901: 9880: 9849: 270: 206: 10393: 9387: 7122: 15076: 14585: 13797: 13604: 13493: 13451: 11574:
Fig. 1 illustrates how a partial covariance map is constructed on an example of an experiment performed at the
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Conversely, every symmetric positive semi-definite matrix is a covariance matrix. To see this, suppose
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maps the partial covariance matrix that is corrected for the intensity fluctuations. Panel
11348: 8258: 7172:. In this form they correspond to the coefficients obtained by inverting the matrix of the 6777: 3153: 2166: 830: 669: 642: 388: 11584: 11227:{\displaystyle \langle \mathbf {X} \rangle ={\frac {1}{n}}\sum _{j=1}^{n}\mathbf {X} _{j}} 11130: 9134: 8: 15799: 15773: 15351: 15156: 15146: 14865: 14790: 14713: 14394: 14158: 14151: 14113: 14021: 14001: 13973: 13706: 13572: 13567: 13557: 13549: 13367: 13328: 13218: 13208: 13117: 12896: 12852: 12770: 12695: 12597: 12404: 12184: 11578: 10416: 10400: 9382: 9152: 7962: 7112:{\displaystyle \operatorname {K} _{\mathbf {XX} }^{-1}\operatorname {K} _{\mathbf {XY} }} 6960: 6952:{\displaystyle \operatorname {K} _{\mathbf {YX} }\operatorname {K} _{\mathbf {XX} }^{-1}} 3719: 12241:
Fundamentals of Probability and Stochastic Processes with Applications to Communications
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for a formal proof and additional properties of covariance matrices). This is called
10385: 6169:{\displaystyle \operatorname {K} _{\mathbf {YY} }=\operatorname {var} (\mathbf {Y} )} 6117:{\displaystyle \operatorname {K} _{\mathbf {XX} }=\operatorname {var} (\mathbf {X} )} 3722:, and partial variance, the inverse covariance matrix can be expressed analogously: 2118:{\displaystyle \operatorname {diag} (\operatorname {K} _{\mathbf {X} \mathbf {X} })} 15856: 15824: 15753: 15692: 15687: 15667: 15603: 15509: 15479: 15464: 15444: 15383: 15336: 15311: 15301: 15272: 15191: 15186: 15161: 15091: 15071: 14981: 14961: 14810: 14765: 14529: 14516: 14409: 14384: 14318: 14250: 14128: 13736: 13629: 13562: 13475: 13422: 13241: 13112: 12906: 12790: 12705: 12672: 12441: 9589: 9573: 9121: 8875: 7173: 7001: 6637: 5285: 3208: 477: 15449: 1320:
Both forms are quite standard, and there is no ambiguity between them. The matrix
15554: 15489: 15469: 15454: 15434: 15418: 15316: 15247: 15237: 15196: 15081: 15051: 14727: 14471: 14333: 14260: 13935: 13809: 13782: 13759: 13728: 13355: 13350: 13304: 13034: 12685: 12265: 12109:{\displaystyle \operatorname {pcov} (\mathbf {X} ,\mathbf {Y} \mid \mathbf {I} )} 10601: 10549:{\displaystyle \operatorname {pcov} (\mathbf {X} ,\mathbf {Y} \mid \mathbf {I} )} 2231:
Equivalently, the correlation matrix can be seen as the covariance matrix of the
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symmetric positive-semidefinite matrix. From the finite-dimensional case of the
1853:{\displaystyle \operatorname {R} _{\mathbf {X} \mathbf {X} }=\operatorname {E} } 15814: 15758: 15738: 15723: 15682: 15559: 15519: 15484: 15408: 15347: 15326: 15267: 15257: 15242: 15176: 15121: 15111: 15106: 15016: 14676: 14671: 13134: 13064: 12710: 12194: 11156:. The expected values needed in the covariance formula are estimated using the 10444: 9125: 1070: 790: 469:
matrix would be necessary to fully characterize the two-dimensional variation.
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maps common-mode correlations via intensity fluctuations of the laser. Panel
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where the angular brackets denote sample averaging as before except that the
8186:{\displaystyle \mathbf {c} ^{\mathsf {T}}{\boldsymbol {\Sigma }}\mathbf {c} } 8052: 697: 396: 8196:
Similarly, the (pseudo-)inverse covariance matrix provides an inner product
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The matrix of regression coefficients may often be given in transpose form,
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covariance matrix is needed; the directions of the arrows correspond to the
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Complex random vector § Covariance matrix and pseudo-covariance matrix
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The covariance matrix is a useful tool in many different areas. From it a
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molecules undergoing Coulomb explosion induced by a free-electron laser.
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For complex random vectors, another kind of second central moment, the
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Applied to one vector, the covariance matrix maps a linear combination
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of this covariance matrix and their lengths to the square roots of the
36: 12491: 12326: 11747:, which is shown in red at the bottom of Fig. 1. The average spectrum 7119:, suitable for post-multiplying a row vector of explanatory variables 4919:{\displaystyle {\boldsymbol {\mu }}_{\mathbf {X} }=\operatorname {E} } 15829: 15403: 13817: 13669: 13289: 13084: 12996: 12981: 12976: 12941: 12557: 8422:
of a real-valued random variable, so a covariance matrix is always a
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map the two terms of the covariance matrix, which is shown in panel
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column vector-valued random variable whose covariance matrix is the
5015:-dimensional random variable, the following basic properties apply: 1874:
An entity closely related to the covariance matrix is the matrix of
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Nomenclatures differ. Some statisticians, following the probabilist
15763: 13333: 12951: 12828: 12823: 12818: 12436: 9309:; thus the variance of a complex random variable is a real number. 786: 485: 3199:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }^{-1}} 255:{\displaystyle {\begin{bmatrix}1&0.5\\0.5&1\end{bmatrix}}} 51: 14915: 14838: 14539: 11575: 9381:
is a column vector of complex-valued random variables, then the
9374:{\displaystyle \mathbf {Z} =(Z_{1},\ldots ,Z_{n})^{\mathsf {T}}} 9255:{\displaystyle \operatorname {var} (Z)=\operatorname {E} \left,} 8818:{\displaystyle w^{\mathsf {T}}(\mathbf {X} -\operatorname {E} )} 8055:, it yields the covariance between the two linear combinations: 4988:{\displaystyle \mathbf {X} =(X_{1},\ldots ,X_{n})^{\mathsf {T}}} 14760: 13741: 13715: 13695: 12946: 12737: 12010:{\displaystyle \operatorname {cov} (\mathbf {X} ,\mathbf {Y} )} 11528: 10499:{\displaystyle \operatorname {cov} (\mathbf {X} ,\mathbf {Y} )} 5752:{\displaystyle \operatorname {cov} (\mathbf {X} ,\mathbf {Y} )} 5277:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }\,} 5151:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }\,} 201: 12589: 10448: 2152:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }} 1599:{\displaystyle \operatorname {R} _{\mathbf {X} \mathbf {X} }} 1562:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }} 1347:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }} 1104:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }} 820:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }} 540:{\displaystyle \operatorname {K} _{\mathbf {X} \mathbf {X} }} 12420:"On the covariance-Hessian relation in evolution strategies" 12327:"Lectures on probability theory and mathematical statistics" 12301:
All of Statistics: A Concise Course in Statistical Inference
8765:
where the last inequality follows from the observation that
12680: 11912:{\displaystyle \langle \mathbf {XY^{\mathsf {T}}} \rangle } 639:
are used to refer to random vectors, and Roman subscripted
12547: 12267:
An introduction to probability theory and its applications
11855:
are the same, except that the range of the time-of-flight
8268: 1878:
between each of the random variables in the random vector
1075:
An Introduction to Probability Theory and Its Applications
1064: 8250:{\displaystyle \langle c-\mu |\Sigma ^{+}|c-\mu \rangle } 7956: 1530: 12154: 10556:
matrix are plotted as a 2-dimensional map. When vectors
9656:
The diagonal elements of the covariance matrix are real.
7487:{\displaystyle \operatorname {K} _{\mathbf {XY\mid I} }} 11539:
Figure 1: Construction of a partial covariance map of N
7888:{\displaystyle {\boldsymbol {\mu }}=\operatorname {E} } 443:
directions contain all of the necessary information; a
11477: 10752: 7770: 5983: 5927: 4487: 3985: 3764: 3612: 3350: 3251: 2355: 221: 29:
Measure of covariance of components of a random vector
12131: 12072: 12050: 12023: 11981: 11929: 11885: 11861: 11823: 11785: 11753: 11716: 11696: 11658: 11625: 11587: 11357: 11244: 11166: 11133: 11082: 10685: 10665: 10643: 10613: 10584: 10562: 10512: 10470: 10217: 10050: 10016: 9982: 9944: 9918: 9883: 9852: 9679: 9598: 9429: 9390: 9318: 9288: 9268: 9161: 9137: 8986: 8960: 8934: 8912: 8884: 8854: 8834: 8771: 8435: 8333: 8301: 8279: 8202: 8158: 8061: 7981: 7937: 7901: 7859: 7671: 7649: 7615: 7584: 7562: 7532: 7500: 7462: 7269: 7263:, the latter correlations are suppressed in a matrix 7247: 7225: 7203: 7156: 7125: 7067: 7042: 7010: 6969: 6907: 6785: 6645: 6545: 6523: 6501: 6432: 6406: 6384: 6359: 6337: 6301: 6269: 6182: 6130: 6078: 5913: 5891: 5869: 5847: 5822: 5791: 5769: 5723: 5585: 5563: 5541: 5453: 5431: 5405: 5383: 5357: 5294: 5255: 5168: 5129: 5024: 5001: 4932: 4879: 4727: 3728: 3225: 3170: 2329: 2291: 2240: 2196: 2169: 2131: 2085: 1906: 1884: 1863: 1798: 1612: 1578: 1541: 1374: 1326: 1169: 1147: 1121: 1083: 1047: 868: 833: 799: 705: 672: 645: 623: 601: 573: 553: 519: 497: 449: 429: 409: 327: 307: 287: 215: 14502:
Autoregressive conditional heteroskedasticity (ARCH)
5557:
is another random vector with the same dimension as
488:(i.e., the covariance of each element with itself). 209:
centered at (0, 0), with covariance matrix given by
7975:onto a vector of covariances with those variables: 7643:can be expressed in terms of the covariance matrix 6993:{\displaystyle \operatorname {K} _{\mathbf {Y|X} }} 3159: 1061:denotes the expected value (mean) of its argument. 13964: 12568: 12139: 12108: 12058: 12036: 12009: 11963: 11911: 11867: 11847: 11809: 11767: 11739: 11702: 11682: 11644: 11602: 11515: 11335: 11226: 11148: 11111: 11068: 10671: 10651: 10629: 10592: 10570: 10548: 10498: 10443:'s covariance matrix adapts to the inverse of the 10357: 10203: 10036: 10002: 9956: 9930: 9900: 9869: 9818: 9645: 9564: 9407: 9373: 9301: 9274: 9254: 9143: 9099: 8972: 8946: 8920: 8890: 8866: 8840: 8817: 8757: 8418:which must always be nonnegative, since it is the 8410: 8319: 8287: 8249: 8185: 8144: 8043: 7945: 7919: 7887: 7845: 7657: 7635: 7590: 7570: 7552:Covariance matrix as a parameter of a distribution 7540: 7519:{\displaystyle \operatorname {K} _{\mathbf {XY} }} 7518: 7486: 7448: 7255: 7233: 7211: 7164: 7142: 7111: 7050: 7029:{\displaystyle \operatorname {K} _{\mathbf {XX} }} 7028: 6992: 6951: 6891: 6768: 6628: 6531: 6509: 6483: 6414: 6392: 6367: 6345: 6327:can be identified as the variance matrices of the 6320:{\displaystyle \operatorname {K} _{\mathbf {YY} }} 6319: 6288:{\displaystyle \operatorname {K} _{\mathbf {XX} }} 6287: 6253: 6168: 6116: 6064: 5899: 5877: 5855: 5830: 5799: 5777: 5751: 5709: 5571: 5549: 5525: 5439: 5417: 5391: 5369: 5341: 5276: 5240: 5150: 5114: 5007: 4987: 4918: 4865: 4705: 3708: 3198: 3142: 2315: 2277: 2220: 2182: 2151: 2117: 2071: 1892: 1852: 1784: 1598: 1561: 1515: 1358:, since the diagonal terms are in fact variances. 1346: 1310: 1155: 1129: 1103: 1053: 1033: 851: 819: 773: 685: 658: 631: 609: 579: 559: 539: 505: 461: 435: 415: 339: 313: 293: 254: 12417: 7831: 7819: 7795: 7782: 6980: 6796: 6610: 6587: 595:Throughout this article, boldfaced unsubscripted 15874: 12544:", an easy way to visualize covariance matrices! 12342:Multivariate Statistics: a Vector Space Approach 9262:where the complex conjugate of a complex number 7636:{\displaystyle \operatorname {f} (\mathbf {X} )} 14050:Multivariate adaptive regression splines (MARS) 11740:{\displaystyle \langle \mathbf {X} (t)\rangle } 8152:. The variance of a linear combination is then 1876:Pearson product-moment correlation coefficients 1792:where the autocorrelation matrix is defined as 207:bivariate Gaussian probability density function 12460:L J Frasinski "Covariance mapping techniques" 12263: 12159:Two-dimensional infrared spectroscopy employs 11234:and the covariance matrix is estimated by the 8429:The above argument can be expanded as follows: 693:are used to refer to scalar random variables. 14931: 12605: 12571:Stochastic processes in physics and chemistry 8737: 8724: 8673: 8666: 2045: 2008: 1966: 1929: 175: 11958: 11941: 11938: 11930: 11906: 11886: 11768:{\displaystyle \langle \mathbf {X} \rangle } 11762: 11754: 11734: 11717: 11327: 11310: 11307: 11299: 11293: 11273: 11175: 11167: 10037:{\displaystyle \mathbf {Q} _{\mathbf {XY} }} 10003:{\displaystyle \mathbf {Q} _{\mathbf {XX} }} 8244: 8203: 7494:is effectively the simple covariance matrix 7183: 7150:rather than pre-multiplying a column vector 12363: 12361: 12234: 12232: 12230: 12167:. There are two versions of this analysis: 9901:{\displaystyle \mathbf {M} _{\mathbf {Y} }} 9870:{\displaystyle \mathbf {M} _{\mathbf {X} }} 9660: 15505:Fundamental (linear differential equation) 14938: 14924: 12650: 12612: 12598: 12566: 10399:The covariance matrix plays a key role in 10211:or, if the row means were known a priori, 9408:{\displaystyle \mathbf {Z} ^{\mathsf {H}}} 7143:{\displaystyle \mathbf {X} ^{\mathsf {T}}} 2125:is the matrix of the diagonal elements of 321:do not fully describe the distribution. A 182: 168: 13263: 12542:Covariance Matrix Explained With Pictures 12445: 12435: 12344:. John Wiley and Sons. pp. 116–117. 12297: 12257: 10630:{\displaystyle \mathbf {X} ,\mathbf {Y} } 9109: 9065: 9047: 8407: 7920:{\displaystyle |{\boldsymbol {\Sigma }}|} 7526:as if the uninteresting random variables 5508: 5490: 5273: 5228: 5147: 2005: 1987: 491:The covariance matrix of a random vector 395:between each pair of elements of a given 12377: 12358: 12227: 11533: 7598:possibly correlated random variables is 264: 200: 15810:Matrix representation of conic sections 12478: 12476: 12371: 12368:2003), 3rd ed., Chaps. 2.5.1 and 4.3.1. 10659:are acquired experimentally as rows of 9787: 9759: 9530: 9502: 8269:Which matrices are covariance matrices? 7946:{\displaystyle {\boldsymbol {\Sigma }}} 7861: 7658:{\displaystyle {\boldsymbol {\Sigma }}} 7051:{\displaystyle {\boldsymbol {\Sigma }}} 6749: 6675: 6648: 6577: 6463: 5948: 5932: 5915: 5856:{\displaystyle {\boldsymbol {\Sigma }}} 5824: 5093: 5079: 4882: 1065:Conflicting nomenclatures and notations 14: 15875: 14576:Kaplan–Meier estimator (product limit) 12324: 12200:Lewandowski-Kurowicka-Joe distribution 11952: 11899: 11321: 11286: 10430: 10346: 10277: 10195: 10118: 9805: 9617: 9548: 9399: 9365: 8778: 8684: 8634: 8563: 8529: 8447: 8376: 8351: 8167: 8128: 8106: 8070: 8019: 7990: 7957:Covariance matrix as a linear operator 7800: 7134: 6963:coefficients, while in linear algebra 6217: 5517: 5313: 5106: 5064: 4979: 4852: 1841: 1776: 1707: 1531:Relation to the autocorrelation matrix 1499: 1294: 765: 14919: 14649: 14216: 13963: 13262: 13032: 12649: 12593: 12548: 12454: 12380:A Foundation in Digital Communication 12339: 12318: 12155:Two-dimensional infrared spectroscopy 10455: 8261:, a measure of the "unlikelihood" of 281:components co-vary, the variances of 14886: 14586:Accelerated failure time (AFT) model 12473: 12333: 12238: 12044:is recorded at every shot, put into 9131:random variable with expected value 5831:{\displaystyle {\boldsymbol {\mu }}} 2278:{\displaystyle X_{i}/\sigma (X_{i})} 1361:By comparison, the notation for the 14898: 14181:Analysis of variance (ANOVA, anova) 13033: 12402: 11848:{\displaystyle \mathbf {Y} _{j}(t)} 11810:{\displaystyle \mathbf {X} _{j}(t)} 11683:{\displaystyle \mathbf {X} _{j}(t)} 7197:If two vectors of random variables 5351:For any constant (i.e. non-random) 4908: 4716: 24: 14945: 14276:Cochran–Mantel–Haenszel statistics 12902:Pearson product-moment correlation 12516: 12418:Shir, O.M.; A. Yehudayoff (2020). 9735: 9681: 9627: 9600: 9478: 9431: 9180: 8795: 8701: 8658: 8611: 8580: 8546: 8506: 8475: 8453: 8273:From the identity just above, let 8221: 7996: 7868: 7672: 7616: 7502: 7464: 7271: 7241:are correlated via another vector 7095: 7069: 7012: 6971: 6927: 6909: 6872: 6846: 6828: 6810: 6787: 6709: 6691: 6601: 6567: 6454: 6303: 6271: 6202: 6184: 6132: 6080: 6040: 6023: 6004: 5987: 5323: 5296: 5257: 5182: 5131: 5045: 5026: 4897: 4828: 4792: 4768: 4729: 3172: 3006: 2888: 2740: 2612: 2489: 2366: 2133: 2096: 2023: 1989: 1944: 1864:Relation to the correlation matrix 1819: 1800: 1756: 1739: 1720: 1684: 1653: 1633: 1614: 1580: 1543: 1476: 1445: 1423: 1404: 1328: 1271: 1240: 1218: 1085: 1054:{\displaystyle \operatorname {E} } 1048: 1003: 962: 937: 870: 801: 554: 521: 25: 15904: 11975:shows their difference, which is 11779:In the example of Fig. 1 spectra 10423:) choose to hold in a context of 9842:Estimation of covariance matrices 5811: 15844: 14897: 14885: 14873: 14860: 14859: 14650: 12133: 12099: 12091: 12083: 12052: 12000: 11992: 11946: 11934: 11894: 11890: 11826: 11788: 11758: 11721: 11661: 11581:in Hamburg. The random function 11523:where the backslash denotes the 11498: 11490: 11470: 11462: 11440: 11432: 11412: 11404: 11384: 11376: 11368: 11315: 11303: 11281: 11277: 11263: 11255: 11214: 11171: 10729: 10708: 10693: 10645: 10623: 10615: 10586: 10564: 10539: 10531: 10523: 10489: 10481: 10339: 10333: 10325: 10319: 10298: 10295: 10289: 10270: 10264: 10256: 10250: 10229: 10226: 10220: 10188: 10182: 10174: 10168: 10139: 10136: 10130: 10111: 10105: 10097: 10091: 10062: 10059: 10053: 10028: 10025: 10019: 9994: 9991: 9985: 9892: 9886: 9861: 9855: 9793: 9778: 9765: 9750: 9720: 9710: 9691: 9686: 9637: 9632: 9610: 9605: 9536: 9521: 9508: 9493: 9468: 9460: 9441: 9436: 9393: 9320: 9151:is conventionally defined using 9090: 9068: 9058: 9029: 9017: 8998: 8914: 8805: 8788: 8711: 8694: 8621: 8604: 8590: 8573: 8516: 8499: 8485: 8468: 8400: 8392: 8370: 8358: 8345: 8281: 8179: 8174: 8161: 8135: 8122: 8113: 8100: 8082: 8077: 8064: 8034: 8026: 8013: 7984: 7939: 7908: 7878: 7825: 7822: 7814: 7811: 7807: 7788: 7785: 7728: 7682: 7651: 7626: 7564: 7534: 7510: 7507: 7478: 7472: 7469: 7436: 7428: 7401: 7393: 7376: 7368: 7348: 7340: 7320: 7312: 7304: 7285: 7279: 7276: 7249: 7227: 7205: 7158: 7128: 7103: 7100: 7077: 7074: 7044: 7020: 7017: 6984: 6976: 6935: 6932: 6917: 6914: 6880: 6877: 6854: 6851: 6836: 6833: 6818: 6815: 6800: 6792: 6755: 6740: 6717: 6714: 6699: 6696: 6681: 6664: 6654: 6614: 6606: 6591: 6583: 6555: 6547: 6525: 6503: 6471: 6442: 6434: 6408: 6386: 6361: 6339: 6311: 6308: 6279: 6276: 6244: 6236: 6210: 6207: 6192: 6189: 6159: 6140: 6137: 6107: 6088: 6085: 6048: 6045: 6031: 6028: 6012: 6009: 5995: 5992: 5971: 5893: 5871: 5849: 5793: 5771: 5742: 5734: 5700: 5680: 5672: 5652: 5644: 5624: 5604: 5596: 5565: 5543: 5511: 5501: 5486: 5475: 5467: 5464: 5433: 5385: 5333: 5328: 5306: 5301: 5267: 5262: 5219: 5202: 5192: 5187: 5171: 5141: 5136: 5099: 5085: 5059: 5055: 5036: 5031: 4934: 4888: 4838: 4821: 4802: 4785: 4758: 4739: 4734: 3739: 3236: 3182: 3177: 3160:Inverse of the covariance matrix 3156:is between −1 and +1 inclusive. 2340: 2143: 2138: 2106: 2101: 2033: 2028: 1999: 1994: 1954: 1949: 1917: 1886: 1835: 1829: 1810: 1805: 1766: 1749: 1730: 1725: 1694: 1677: 1663: 1646: 1624: 1619: 1590: 1585: 1553: 1548: 1486: 1469: 1455: 1438: 1414: 1409: 1393: 1385: 1338: 1333: 1281: 1264: 1250: 1233: 1208: 1200: 1180: 1149: 1123: 1095: 1090: 811: 806: 707: 625: 603: 531: 526: 499: 50: 15712:Used in science and engineering 14535:Least-squares spectral analysis 12496: 12485:J. Phys. B: At. Mol. Opt. Phys. 12462:J. Phys. B: At. Mol. Opt. Phys. 10607:In practice the column vectors 10371: 10286: 10127: 9572:The matrix so obtained will be 9302:{\displaystyle {\overline {z}}} 5969: 5212: 484:and its main diagonal contains 271:bivariate Gaussian distribution 14955:Explicitly constrained entries 13516:Mean-unbiased minimum-variance 12619: 12411: 12396: 12382:. Cambridge University Press. 12291: 12103: 12079: 12004: 11988: 11842: 11836: 11804: 11798: 11731: 11725: 11677: 11671: 11597: 11591: 11502: 11486: 11474: 11458: 11444: 11428: 11416: 11400: 11388: 11364: 11267: 11251: 11143: 11137: 11106: 11093: 11052: 11039: 11019: 11006: 10991: 10978: 10933: 10920: 10900: 10887: 10872: 10859: 10839: 10826: 10806: 10793: 10778: 10765: 10543: 10519: 10493: 10477: 10409:mutual fund separation theorem 9800: 9774: 9771: 9746: 9729: 9706: 9543: 9517: 9514: 9489: 9472: 9456: 9360: 9327: 9235: 9216: 9210: 9191: 9174: 9168: 9062: 9054: 9021: 8993: 8812: 8809: 8801: 8784: 8718: 8715: 8707: 8690: 8629: 8625: 8617: 8600: 8597: 8594: 8586: 8569: 8524: 8520: 8512: 8495: 8492: 8489: 8481: 8464: 8396: 8388: 8362: 8340: 8314: 8302: 8231: 8216: 8193:, its covariance with itself. 8139: 8095: 8038: 8008: 7913: 7903: 7882: 7874: 7734: 7723: 7702: 7692: 7686: 7678: 7630: 7622: 7456:The partial covariance matrix 7440: 7424: 7406: 7389: 7380: 7364: 7352: 7336: 7324: 7300: 6659: 6620: 6572: 6475: 6459: 6248: 6232: 6163: 6155: 6111: 6103: 5746: 5730: 5704: 5696: 5684: 5668: 5656: 5640: 5628: 5620: 5608: 5592: 5505: 5497: 5479: 5460: 5071: 5051: 4974: 4941: 4913: 4903: 4842: 4834: 4806: 4798: 4762: 4754: 4652: 4571: 4511: 3929: 3848: 3788: 3744: 3735: 3240: 3232: 3113: 3100: 3094: 3081: 3073: 3070: 3044: 3041: 3015: 3012: 2995: 2982: 2976: 2963: 2955: 2952: 2926: 2923: 2897: 2894: 2847: 2834: 2828: 2815: 2807: 2804: 2778: 2775: 2749: 2746: 2719: 2706: 2700: 2687: 2679: 2676: 2650: 2647: 2621: 2618: 2596: 2583: 2577: 2564: 2556: 2553: 2527: 2524: 2498: 2495: 2473: 2460: 2454: 2441: 2433: 2430: 2404: 2401: 2375: 2372: 2344: 2336: 2272: 2259: 2112: 2092: 2039: 2019: 1960: 1940: 1921: 1913: 1847: 1825: 1771: 1762: 1753: 1745: 1713: 1702: 1698: 1690: 1673: 1670: 1667: 1659: 1642: 1639: 1494: 1490: 1482: 1465: 1462: 1459: 1451: 1434: 1397: 1381: 1289: 1285: 1277: 1260: 1257: 1254: 1246: 1229: 1212: 1196: 1184: 1176: 1028: 1025: 1022: 1009: 987: 984: 981: 968: 946: 943: 931: 905: 846: 834: 760: 714: 13: 1: 15729:Fundamental (computer vision) 14829:Geographic information system 14045:Simultaneous equations models 12405:"The Matrix Reference Manual" 12220: 11123:-th discrete value in sample 9835: 5907:can be written in block form 2233:standardized random variables 1525: 793:, then the covariance matrix 590: 14012:Coefficient of determination 13623:Uniformly most powerful test 12424:Theoretical Computer Science 12163:to obtain 2D spectra of the 12140:{\displaystyle \mathbf {I} } 12059:{\displaystyle \mathbf {I} } 11112:{\displaystyle X_{j}(t_{i})} 10652:{\displaystyle \mathbf {I} } 10593:{\displaystyle \mathbf {Y} } 10571:{\displaystyle \mathbf {X} } 10419:) or are predicted to (in a 10390:principal component analysis 9724: 9294: 9239: 8921:{\displaystyle \mathbf {X} } 8898:has a nonnegative symmetric 8424:positive-semidefinite matrix 8288:{\displaystyle \mathbf {b} } 7608:probability density function 7600:jointly normally distributed 7571:{\displaystyle \mathbf {X} } 7541:{\displaystyle \mathbf {I} } 7256:{\displaystyle \mathbf {I} } 7234:{\displaystyle \mathbf {Y} } 7212:{\displaystyle \mathbf {X} } 7165:{\displaystyle \mathbf {X} } 6532:{\displaystyle \mathbf {X} } 6510:{\displaystyle \mathbf {Y} } 6424:jointly normally distributed 6415:{\displaystyle \mathbf {Y} } 6393:{\displaystyle \mathbf {X} } 6368:{\displaystyle \mathbf {Y} } 6346:{\displaystyle \mathbf {X} } 5900:{\displaystyle \mathbf {Y} } 5878:{\displaystyle \mathbf {X} } 5800:{\displaystyle \mathbf {Y} } 5778:{\displaystyle \mathbf {X} } 5572:{\displaystyle \mathbf {X} } 5550:{\displaystyle \mathbf {Y} } 5440:{\displaystyle \mathbf {a} } 5392:{\displaystyle \mathbf {A} } 3164:The inverse of this matrix, 2316:{\displaystyle i=1,\dots ,n} 2221:{\displaystyle i=1,\dots ,n} 1893:{\displaystyle \mathbf {X} } 1156:{\displaystyle \mathbf {X} } 1130:{\displaystyle \mathbf {X} } 632:{\displaystyle \mathbf {Y} } 610:{\displaystyle \mathbf {X} } 506:{\displaystyle \mathbf {X} } 7: 15495:Duplication and elimination 15294:eigenvalues or eigenvectors 14581:Proportional hazards models 14525:Spectral density estimation 14507:Vector autoregression (VAR) 13941:Maximum posterior estimator 13173:Randomized controlled trial 12575:. New York: North-Holland. 12529:Encyclopedia of Mathematics 12215:Quadratic form (statistics) 12178: 11710:produces a smooth spectrum 10413:capital asset pricing model 9968:columns of observations of 9588:The covariance matrix is a 8320:{\displaystyle (p\times 1)} 1535:The auto-covariance matrix 10: 15909: 15883:Covariance and correlation 15428:With specific applications 15057:Discrete Fourier Transform 14341:Multivariate distributions 12761:Average absolute deviation 12567:van Kampen, N. G. (1981). 11690:, and averaging them over 9839: 9113: 8902:, which can be denoted by 7960: 6959:is known as the matrix of 1900:, which can be written as 1867: 1356:variance-covariance matrix 385:variance–covariance matrix 193: 144:Cross-correlation function 109:Cross-correlation function 44:Correlation and covariance 18:Variance–covariance matrix 15838: 15787: 15719:Cabibbo–Kobayashi–Maskawa 15711: 15657: 15593: 15427: 15346:Satisfying conditions on 15345: 15291: 15230: 14954: 14855: 14809: 14746: 14699: 14662: 14658: 14645: 14617: 14599: 14566: 14557: 14515: 14462: 14423: 14372: 14363: 14329:Structural equation model 14284: 14241: 14237: 14212: 14171: 14137: 14091: 14058: 14020: 13987: 13983: 13959: 13899: 13808: 13727: 13691: 13682: 13665:Score/Lagrange multiplier 13650: 13603: 13548: 13474: 13465: 13275: 13271: 13258: 13217: 13191: 13143: 13098: 13080:Sample size determination 13045: 13041: 13028: 12932: 12887: 12861: 12843: 12799: 12751: 12671: 12662: 12658: 12645: 12627: 12447:10.1016/j.tcs.2019.09.002 12340:Eaton, Morris L. (1983). 12298:Wasserman, Larry (2004). 10447:of the search landscape, 10380:can be derived, called a 9957:{\displaystyle q\times n} 9931:{\displaystyle p\times n} 9673:) is defined as follows: 8973:{\displaystyle p\times p} 8947:{\displaystyle p\times 1} 8867:{\displaystyle p\times p} 8327:real-valued vector, then 7184:Partial covariance matrix 5418:{\displaystyle m\times 1} 5370:{\displaystyle m\times n} 1354:is also often called the 462:{\displaystyle 2\times 2} 340:{\displaystyle 2\times 2} 154:Cross-covariance function 132:For deterministic signals 119:Cross-covariance function 14824:Environmental statistics 14346:Elliptical distributions 14139:Generalized linear model 14068:Simple linear regression 13838:Hodges–Lehmann estimator 13295:Probability distribution 13204:Stochastic approximation 12766:Coefficient of variation 12190:Eigenvalue decomposition 12116:is calculated as panels 11645:{\displaystyle m=10^{4}} 11614:spectrum of ions from a 11347:should be made to avoid 10394:Karhunen–LoĂšve transform 10382:whitening transformation 9964:respectively, i.e. with 9830:complex symmetric matrix 9667:pseudo-covariance matrix 9661:Pseudo-covariance matrix 7971:of the random variables 7604:elliptically distributed 6493:conditional distribution 513:is typically denoted by 194:Not to be confused with 139:Autocorrelation function 104:Autocorrelation function 97:For stochastic processes 74:Cross-correlation matrix 15077:Generalized permutation 14484:Cross-correlation (XCF) 14092:Non-standard predictors 13526:Lehmann–ScheffĂ© theorem 13199:Adaptive clinical trial 12483:by partial covariance" 12378:Lapidoth, Amos (2009). 12264:William Feller (1971). 12205:Multivariate statistics 11127:of the random function 5840:joint covariance matrix 5761:cross-covariance matrix 1363:cross-covariance matrix 1073:in his two-volume book 560:{\displaystyle \Sigma } 196:Cross-covariance matrix 149:Autocovariance function 114:Autocovariance function 84:Cross-covariance matrix 15851:Mathematics portal 14880:Mathematics portal 14701:Engineering statistics 14609:Nelson–Aalen estimator 14186:Analysis of covariance 14073:Ordinary least squares 13997:Pearson product-moment 13401:Statistical functional 13312:Empirical distribution 13145:Controlled experiments 12874:Frequency distribution 12652:Descriptive statistics 12325:Taboga, Marco (2010). 12141: 12110: 12060: 12038: 12011: 11965: 11913: 11869: 11849: 11811: 11769: 11741: 11704: 11684: 11646: 11604: 11571: 11517: 11337: 11228: 11211: 11150: 11113: 11070: 10673: 10653: 10631: 10594: 10572: 10550: 10500: 10359: 10205: 10038: 10004: 9958: 9932: 9902: 9871: 9820: 9647: 9566: 9423:, as its expectation: 9409: 9375: 9303: 9276: 9256: 9145: 9110:Complex random vectors 9101: 8980:identity matrix. Then 8974: 8948: 8922: 8892: 8868: 8842: 8819: 8759: 8412: 8321: 8289: 8251: 8187: 8146: 8045: 7947: 7921: 7889: 7847: 7659: 7637: 7592: 7572: 7542: 7520: 7488: 7450: 7257: 7235: 7213: 7178:ordinary least squares 7166: 7144: 7113: 7052: 7030: 6994: 6953: 6893: 6770: 6630: 6533: 6511: 6485: 6416: 6394: 6369: 6347: 6329:marginal distributions 6321: 6289: 6255: 6170: 6118: 6066: 5901: 5879: 5857: 5832: 5801: 5779: 5753: 5711: 5573: 5551: 5527: 5441: 5419: 5393: 5371: 5343: 5278: 5242: 5152: 5116: 5009: 4989: 4920: 4867: 4707: 3718:So, using the idea of 3710: 3200: 3144: 2317: 2279: 2222: 2184: 2153: 2119: 2073: 1894: 1854: 1786: 1600: 1571:autocorrelation matrix 1563: 1517: 1348: 1312: 1157: 1131: 1105: 1055: 1035: 853: 821: 775: 696:If the entries in the 687: 660: 633: 611: 581: 561: 541: 507: 482:positive semi-definite 463: 437: 417: 373:auto-covariance matrix 356: 341: 315: 295: 262: 256: 79:Auto-covariance matrix 69:Autocorrelation matrix 14796:Population statistics 14738:System identification 14472:Autocorrelation (ACF) 14400:Exponential smoothing 14314:Discriminant analysis 14309:Canonical correlation 14173:Partition of variance 14035:Regression validation 13879:(Jonckheere–Terpstra) 13778:Likelihood-ratio test 13467:Frequentist inference 13379:Location–scale family 13300:Sampling distribution 13265:Statistical inference 13232:Cross-sectional study 13219:Observational studies 13178:Randomized experiment 13007:Stem-and-leaf display 12809:Central limit theorem 12430:. Elsevier: 157–174. 12239:Park, Kun Il (2018). 12142: 12111: 12061: 12039: 12037:{\displaystyle I_{j}} 12012: 11966: 11914: 11870: 11850: 11812: 11770: 11742: 11705: 11685: 11647: 11605: 11537: 11518: 11338: 11229: 11191: 11151: 11114: 11071: 10674: 10654: 10632: 10595: 10573: 10551: 10501: 10378:transformation matrix 10360: 10206: 10044:can be defined to be 10039: 10005: 9959: 9933: 9903: 9872: 9821: 9648: 9577:positive-semidefinite 9567: 9410: 9376: 9304: 9277: 9257: 9146: 9114:Further information: 9102: 8975: 8949: 8923: 8893: 8869: 8843: 8820: 8760: 8413: 8322: 8290: 8252: 8188: 8147: 8046: 7948: 7922: 7890: 7848: 7660: 7638: 7593: 7573: 7543: 7521: 7489: 7451: 7258: 7236: 7214: 7167: 7145: 7114: 7053: 7031: 6995: 6954: 6894: 6771: 6631: 6534: 6512: 6486: 6417: 6395: 6370: 6348: 6322: 6290: 6256: 6171: 6119: 6067: 5902: 5880: 5858: 5833: 5802: 5780: 5754: 5712: 5574: 5552: 5528: 5442: 5420: 5394: 5372: 5344: 5279: 5243: 5160:positive-semidefinite 5153: 5117: 5010: 4990: 4921: 4868: 4708: 3711: 3201: 3145: 2318: 2280: 2223: 2185: 2183:{\displaystyle X_{i}} 2154: 2120: 2074: 1895: 1868:Further information: 1855: 1787: 1601: 1564: 1518: 1349: 1313: 1158: 1132: 1115:of the random vector 1106: 1056: 1036: 854: 852:{\displaystyle (i,j)} 822: 776: 688: 686:{\displaystyle Y_{i}} 661: 659:{\displaystyle X_{i}} 634: 612: 582: 562: 542: 508: 464: 438: 418: 342: 316: 296: 269:Sample points from a 268: 257: 204: 14719:Probabilistic design 14304:Principal components 14147:Exponential families 14099:Nonlinear regression 14078:General linear model 14040:Mixed effects models 14030:Errors and residuals 14007:Confounding variable 13909:Bayesian probability 13887:Van der Waerden test 13877:Ordered alternative 13642:Multiple comparisons 13521:Rao–Blackwellization 13484:Estimating equations 13440:Statistical distance 13158:Factorial experiment 12691:Arithmetic-Geometric 12210:Principal components 12161:correlation analysis 12129: 12070: 12048: 12021: 11979: 11927: 11883: 11859: 11821: 11783: 11751: 11714: 11694: 11656: 11623: 11603:{\displaystyle X(t)} 11585: 11525:left matrix division 11355: 11242: 11164: 11149:{\displaystyle X(t)} 11131: 11080: 10683: 10663: 10641: 10611: 10582: 10560: 10510: 10468: 10215: 10048: 10014: 9980: 9942: 9916: 9881: 9850: 9677: 9596: 9427: 9388: 9316: 9286: 9266: 9159: 9144:{\displaystyle \mu } 9135: 8984: 8958: 8932: 8910: 8882: 8852: 8832: 8769: 8433: 8331: 8299: 8277: 8259:Mahalanobis distance 8257:, which induces the 8200: 8156: 8059: 7979: 7935: 7899: 7857: 7669: 7647: 7613: 7602:, or more generally 7582: 7560: 7548:were held constant. 7530: 7498: 7460: 7267: 7245: 7223: 7201: 7154: 7123: 7065: 7040: 7008: 6967: 6905: 6783: 6778:conditional variance 6643: 6543: 6521: 6499: 6430: 6404: 6382: 6357: 6335: 6299: 6267: 6180: 6128: 6076: 5911: 5889: 5867: 5845: 5820: 5789: 5767: 5721: 5583: 5561: 5539: 5451: 5429: 5403: 5381: 5355: 5292: 5253: 5166: 5127: 5022: 4999: 4930: 4877: 4725: 3726: 3223: 3214:concentration matrix 3168: 3154:off-diagonal element 2327: 2289: 2238: 2194: 2167: 2163:of the variances of 2129: 2083: 1904: 1882: 1796: 1610: 1576: 1539: 1372: 1324: 1167: 1145: 1119: 1081: 1045: 866: 831: 827:is the matrix whose 797: 703: 670: 643: 621: 599: 571: 551: 517: 495: 447: 427: 407: 325: 305: 285: 213: 35:Part of a series on 15800:Linear independence 15047:Diagonally dominant 14791:Official statistics 14714:Methods engineering 14395:Seasonal adjustment 14163:Poisson regressions 14083:Bayesian regression 14022:Regression analysis 14002:Partial correlation 13974:Regression analysis 13573:Prediction interval 13568:Likelihood interval 13558:Confidence interval 13550:Interval estimation 13511:Unbiased estimators 13329:Model specification 13209:Up-and-down designs 12897:Partial correlation 12853:Index of dispersion 12771:Interquartile range 12553:"Covariance Matrix" 12524:"Covariance matrix" 12185:Covariance function 11579:free-electron laser 11345:Bessel's correction 10431:Use in optimization 10401:financial economics 10351: 10282: 10200: 10123: 9622: 9383:conjugate transpose 9153:complex conjugation 7963:Covariance operator 7556:If a column vector 7090: 6948: 6867: 6730: 6222: 5318: 5111: 3720:partial correlation 3195: 1077:, call the matrix 1041:where the operator 785:, each with finite 15893:Summary statistics 15805:Matrix exponential 15795:Jordan normal form 15629:Fisher information 15500:Euclidean distance 15414:Totally unimodular 14811:Spatial statistics 14691:Medical statistics 14591:First hitting time 14545:Whittle likelihood 14196:Degrees of freedom 14191:Multivariate ANOVA 14124:Heteroscedasticity 13936:Bayesian estimator 13901:Bayesian inference 13750:Kolmogorov–Smirnov 13635:Randomization test 13605:Testing hypotheses 13578:Tolerance interval 13489:Maximum likelihood 13384:Exponential family 13317:Density estimation 13277:Statistical theory 13237:Natural experiment 13183:Scientific control 13100:Survey methodology 12786:Standard deviation 12550:Weisstein, Eric W. 12137: 12106: 12056: 12034: 12007: 11961: 11909: 11865: 11845: 11807: 11765: 11737: 11700: 11680: 11642: 11600: 11572: 11513: 11333: 11224: 11146: 11109: 11066: 11057: 10669: 10649: 10627: 10590: 10568: 10546: 10496: 10464:the values of the 10462:covariance mapping 10456:Covariance mapping 10441:evolution strategy 10437:evolution strategy 10417:normative analysis 10355: 10331: 10262: 10201: 10180: 10103: 10034: 10000: 9954: 9928: 9898: 9867: 9816: 9643: 9599: 9562: 9405: 9371: 9299: 9272: 9252: 9141: 9097: 8970: 8944: 8918: 8888: 8878:, it follows that 8864: 8838: 8815: 8755: 8753: 8408: 8317: 8285: 8247: 8183: 8142: 8041: 7943: 7917: 7885: 7843: 7779: 7655: 7633: 7588: 7568: 7538: 7516: 7484: 7446: 7253: 7231: 7209: 7162: 7140: 7109: 7068: 7048: 7026: 6990: 6949: 6926: 6889: 6845: 6766: 6708: 6626: 6529: 6507: 6481: 6412: 6390: 6365: 6343: 6317: 6285: 6251: 6201: 6166: 6114: 6062: 6056: 5960: 5897: 5875: 5853: 5828: 5797: 5775: 5749: 5707: 5569: 5547: 5523: 5437: 5415: 5389: 5367: 5339: 5295: 5274: 5238: 5148: 5112: 5091: 5005: 4985: 4916: 4863: 4703: 4697: 4476: 3974: 3706: 3700: 3601: 3339: 3196: 3171: 3140: 3131: 2313: 2275: 2218: 2180: 2149: 2115: 2069: 1890: 1870:Correlation matrix 1850: 1782: 1596: 1569:is related to the 1559: 1513: 1344: 1308: 1153: 1127: 1101: 1051: 1031: 849: 817: 771: 683: 656: 629: 607: 577: 557: 537: 503: 459: 433: 413: 361:probability theory 357: 337: 311: 291: 263: 252: 246: 62:For random vectors 15870: 15869: 15862:Category:Matrices 15734:Fuzzy associative 15624:Doubly stochastic 15332:Positive-definite 15012:Block tridiagonal 14913: 14912: 14851: 14850: 14847: 14846: 14786:National accounts 14756:Actuarial science 14748:Social statistics 14641: 14640: 14637: 14636: 14633: 14632: 14568:Survival function 14553: 14552: 14415:Granger causality 14256:Contingency table 14231:Survival analysis 14208: 14207: 14204: 14203: 14060:Linear regression 13955: 13954: 13951: 13950: 13926:Credible interval 13895: 13894: 13678: 13677: 13494:Method of moments 13363:Parametric family 13324:Statistical model 13254: 13253: 13250: 13249: 13168:Random assignment 13090:Statistical power 13024: 13023: 13020: 13019: 12869:Contingency table 12839: 12838: 12706:Generalized/power 12389:978-0-521-19395-5 12277:978-0-471-25709-7 12250:978-3-319-68074-3 11868:{\displaystyle t} 11703:{\displaystyle j} 11616:Coulomb explosion 11236:sample covariance 11189: 10672:{\displaystyle n} 10421:positive analysis 10386:Rayleigh quotient 10315: 10246: 10164: 10087: 9727: 9421:covariance matrix 9297: 9275:{\displaystyle z} 9242: 8891:{\displaystyle M} 8841:{\displaystyle M} 7778: 7591:{\displaystyle n} 6564: 6451: 5216: 5008:{\displaystyle n} 4910: 4693: 4609: 4536: 3970: 3886: 3813: 3117: 2999: 2851: 2723: 2600: 2477: 2062: 1983: 1139:covariance matrix 580:{\displaystyle S} 436:{\displaystyle y} 416:{\displaystyle x} 377:dispersion matrix 369:covariance matrix 314:{\displaystyle y} 294:{\displaystyle x} 192: 191: 16:(Redirected from 15900: 15857:List of matrices 15849: 15848: 15825:Row echelon form 15769:State transition 15698:Seidel adjacency 15580:Totally positive 15440:Alternating sign 15037:Complex Hadamard 14940: 14933: 14926: 14917: 14916: 14901: 14900: 14889: 14888: 14878: 14877: 14863: 14862: 14766:Crime statistics 14660: 14659: 14647: 14646: 14564: 14563: 14530:Fourier analysis 14517:Frequency domain 14497: 14444: 14410:Structural break 14370: 14369: 14319:Cluster analysis 14266:Log-linear model 14239: 14238: 14214: 14213: 14155: 14129:Homoscedasticity 13985: 13984: 13961: 13960: 13880: 13872: 13864: 13863:(Kruskal–Wallis) 13848: 13833: 13788:Cross validation 13773: 13755:Anderson–Darling 13702: 13689: 13688: 13660:Likelihood-ratio 13652:Parametric tests 13630:Permutation test 13613:1- & 2-tails 13504:Minimum distance 13476:Point estimation 13472: 13471: 13423:Optimal decision 13374: 13273: 13272: 13260: 13259: 13242:Quasi-experiment 13192:Adaptive designs 13043: 13042: 13030: 13029: 12907:Rank correlation 12669: 12668: 12660: 12659: 12647: 12646: 12614: 12607: 12600: 12591: 12590: 12586: 12574: 12563: 12562: 12537: 12510: 12504:Appl. Spectrosc. 12500: 12494: 12480: 12471: 12458: 12452: 12451: 12449: 12439: 12415: 12409: 12408: 12400: 12394: 12393: 12375: 12369: 12365: 12356: 12355: 12337: 12331: 12330: 12322: 12316: 12315: 12295: 12289: 12288: 12286: 12284: 12261: 12255: 12254: 12236: 12146: 12144: 12143: 12138: 12136: 12115: 12113: 12112: 12107: 12102: 12094: 12086: 12065: 12063: 12062: 12057: 12055: 12043: 12041: 12040: 12035: 12033: 12032: 12016: 12014: 12013: 12008: 12003: 11995: 11970: 11968: 11967: 11962: 11957: 11956: 11955: 11949: 11937: 11918: 11916: 11915: 11910: 11905: 11904: 11903: 11902: 11874: 11872: 11871: 11866: 11854: 11852: 11851: 11846: 11835: 11834: 11829: 11816: 11814: 11813: 11808: 11797: 11796: 11791: 11774: 11772: 11771: 11766: 11761: 11746: 11744: 11743: 11738: 11724: 11709: 11707: 11706: 11701: 11689: 11687: 11686: 11681: 11670: 11669: 11664: 11651: 11649: 11648: 11643: 11641: 11640: 11609: 11607: 11606: 11601: 11522: 11520: 11519: 11514: 11509: 11505: 11501: 11493: 11473: 11465: 11443: 11435: 11415: 11407: 11387: 11379: 11371: 11342: 11340: 11339: 11334: 11326: 11325: 11324: 11318: 11306: 11292: 11291: 11290: 11289: 11266: 11258: 11233: 11231: 11230: 11225: 11223: 11222: 11217: 11210: 11205: 11190: 11182: 11174: 11155: 11153: 11152: 11147: 11118: 11116: 11115: 11110: 11105: 11104: 11092: 11091: 11075: 11073: 11072: 11067: 11062: 11061: 11051: 11050: 11038: 11037: 11018: 11017: 11005: 11004: 10990: 10989: 10977: 10976: 10964: 10939: 10932: 10931: 10919: 10918: 10899: 10898: 10886: 10885: 10871: 10870: 10858: 10857: 10845: 10838: 10837: 10825: 10824: 10805: 10804: 10792: 10791: 10777: 10776: 10764: 10763: 10743: 10739: 10738: 10737: 10732: 10717: 10716: 10711: 10702: 10701: 10696: 10678: 10676: 10675: 10670: 10658: 10656: 10655: 10650: 10648: 10636: 10634: 10633: 10628: 10626: 10618: 10602:random functions 10599: 10597: 10596: 10591: 10589: 10577: 10575: 10574: 10569: 10567: 10555: 10553: 10552: 10547: 10542: 10534: 10526: 10505: 10503: 10502: 10497: 10492: 10484: 10405:portfolio theory 10403:, especially in 10396:(KL-transform). 10364: 10362: 10361: 10356: 10350: 10349: 10343: 10342: 10336: 10330: 10329: 10328: 10322: 10316: 10308: 10303: 10302: 10301: 10292: 10281: 10280: 10274: 10273: 10267: 10261: 10260: 10259: 10253: 10247: 10239: 10234: 10233: 10232: 10223: 10210: 10208: 10207: 10202: 10199: 10198: 10192: 10191: 10185: 10179: 10178: 10177: 10171: 10165: 10163: 10149: 10144: 10143: 10142: 10133: 10122: 10121: 10115: 10114: 10108: 10102: 10101: 10100: 10094: 10088: 10086: 10072: 10067: 10066: 10065: 10056: 10043: 10041: 10040: 10035: 10033: 10032: 10031: 10022: 10009: 10007: 10006: 10001: 9999: 9998: 9997: 9988: 9963: 9961: 9960: 9955: 9937: 9935: 9934: 9929: 9907: 9905: 9904: 9899: 9897: 9896: 9895: 9889: 9876: 9874: 9873: 9868: 9866: 9865: 9864: 9858: 9825: 9823: 9822: 9817: 9815: 9811: 9810: 9809: 9808: 9798: 9797: 9796: 9790: 9781: 9770: 9769: 9768: 9762: 9753: 9728: 9723: 9718: 9713: 9696: 9695: 9694: 9689: 9652: 9650: 9649: 9644: 9642: 9641: 9640: 9635: 9621: 9620: 9614: 9613: 9608: 9590:Hermitian matrix 9571: 9569: 9568: 9563: 9558: 9554: 9553: 9552: 9551: 9541: 9540: 9539: 9533: 9524: 9513: 9512: 9511: 9505: 9496: 9471: 9463: 9446: 9445: 9444: 9439: 9414: 9412: 9411: 9406: 9404: 9403: 9402: 9396: 9380: 9378: 9377: 9372: 9370: 9369: 9368: 9358: 9357: 9339: 9338: 9323: 9308: 9306: 9305: 9300: 9298: 9290: 9281: 9279: 9278: 9273: 9261: 9259: 9258: 9253: 9248: 9244: 9243: 9238: 9234: 9233: 9214: 9209: 9208: 9150: 9148: 9147: 9142: 9106: 9104: 9103: 9098: 9093: 9085: 9084: 9080: 9071: 9061: 9046: 9045: 9041: 9032: 9020: 9015: 9014: 9010: 9001: 8979: 8977: 8976: 8971: 8953: 8951: 8950: 8945: 8927: 8925: 8924: 8919: 8917: 8897: 8895: 8894: 8889: 8876:spectral theorem 8873: 8871: 8870: 8865: 8847: 8845: 8844: 8839: 8824: 8822: 8821: 8816: 8808: 8791: 8783: 8782: 8781: 8764: 8762: 8761: 8756: 8754: 8741: 8740: 8734: 8733: 8728: 8727: 8714: 8697: 8689: 8688: 8687: 8677: 8676: 8670: 8669: 8651: 8647: 8643: 8639: 8638: 8637: 8624: 8607: 8593: 8576: 8568: 8567: 8566: 8539: 8535: 8534: 8533: 8532: 8519: 8502: 8488: 8471: 8452: 8451: 8450: 8439: 8417: 8415: 8414: 8409: 8403: 8395: 8381: 8380: 8379: 8373: 8361: 8356: 8355: 8354: 8348: 8326: 8324: 8323: 8318: 8294: 8292: 8291: 8286: 8284: 8256: 8254: 8253: 8248: 8234: 8229: 8228: 8219: 8192: 8190: 8189: 8184: 8182: 8177: 8172: 8171: 8170: 8164: 8151: 8149: 8148: 8143: 8138: 8133: 8132: 8131: 8125: 8116: 8111: 8110: 8109: 8103: 8085: 8080: 8075: 8074: 8073: 8067: 8050: 8048: 8047: 8042: 8037: 8029: 8024: 8023: 8022: 8016: 7995: 7994: 7993: 7987: 7952: 7950: 7949: 7944: 7942: 7926: 7924: 7923: 7918: 7916: 7911: 7906: 7894: 7892: 7891: 7886: 7881: 7864: 7852: 7850: 7849: 7844: 7839: 7835: 7834: 7818: 7817: 7805: 7804: 7803: 7780: 7771: 7754: 7753: 7749: 7737: 7731: 7726: 7721: 7720: 7716: 7685: 7664: 7662: 7661: 7656: 7654: 7642: 7640: 7639: 7634: 7629: 7597: 7595: 7594: 7589: 7577: 7575: 7574: 7569: 7567: 7547: 7545: 7544: 7539: 7537: 7525: 7523: 7522: 7517: 7515: 7514: 7513: 7493: 7491: 7490: 7485: 7483: 7482: 7481: 7455: 7453: 7452: 7447: 7439: 7431: 7417: 7416: 7404: 7396: 7379: 7371: 7351: 7343: 7323: 7315: 7307: 7290: 7289: 7288: 7262: 7260: 7259: 7254: 7252: 7240: 7238: 7237: 7232: 7230: 7218: 7216: 7215: 7210: 7208: 7174:normal equations 7171: 7169: 7168: 7163: 7161: 7149: 7147: 7146: 7141: 7139: 7138: 7137: 7131: 7118: 7116: 7115: 7110: 7108: 7107: 7106: 7089: 7081: 7080: 7057: 7055: 7054: 7049: 7047: 7035: 7033: 7032: 7027: 7025: 7024: 7023: 7002:Schur complement 6999: 6997: 6996: 6991: 6989: 6988: 6987: 6983: 6958: 6956: 6955: 6950: 6947: 6939: 6938: 6922: 6921: 6920: 6898: 6896: 6895: 6890: 6885: 6884: 6883: 6866: 6858: 6857: 6841: 6840: 6839: 6823: 6822: 6821: 6805: 6804: 6803: 6799: 6775: 6773: 6772: 6767: 6765: 6761: 6760: 6759: 6758: 6752: 6743: 6729: 6721: 6720: 6704: 6703: 6702: 6686: 6685: 6684: 6678: 6669: 6668: 6667: 6662: 6657: 6651: 6638:conditional mean 6635: 6633: 6632: 6627: 6619: 6618: 6617: 6613: 6596: 6595: 6594: 6590: 6580: 6571: 6570: 6562: 6558: 6550: 6538: 6536: 6535: 6530: 6528: 6516: 6514: 6513: 6508: 6506: 6490: 6488: 6487: 6482: 6474: 6466: 6458: 6457: 6449: 6445: 6437: 6421: 6419: 6418: 6413: 6411: 6399: 6397: 6396: 6391: 6389: 6374: 6372: 6371: 6366: 6364: 6352: 6350: 6349: 6344: 6342: 6326: 6324: 6323: 6318: 6316: 6315: 6314: 6294: 6292: 6291: 6286: 6284: 6283: 6282: 6260: 6258: 6257: 6252: 6247: 6239: 6221: 6220: 6214: 6213: 6197: 6196: 6195: 6175: 6173: 6172: 6167: 6162: 6145: 6144: 6143: 6123: 6121: 6120: 6115: 6110: 6093: 6092: 6091: 6071: 6069: 6068: 6063: 6061: 6060: 6053: 6052: 6051: 6036: 6035: 6034: 6017: 6016: 6015: 6000: 5999: 5998: 5974: 5965: 5964: 5957: 5956: 5951: 5941: 5940: 5935: 5918: 5906: 5904: 5903: 5898: 5896: 5884: 5882: 5881: 5876: 5874: 5862: 5860: 5859: 5854: 5852: 5837: 5835: 5834: 5829: 5827: 5806: 5804: 5803: 5798: 5796: 5784: 5782: 5781: 5776: 5774: 5758: 5756: 5755: 5750: 5745: 5737: 5716: 5714: 5713: 5708: 5703: 5683: 5675: 5655: 5647: 5627: 5607: 5599: 5578: 5576: 5575: 5570: 5568: 5556: 5554: 5553: 5548: 5546: 5532: 5530: 5529: 5524: 5522: 5521: 5520: 5514: 5504: 5489: 5478: 5470: 5446: 5444: 5443: 5438: 5436: 5424: 5422: 5421: 5416: 5398: 5396: 5395: 5390: 5388: 5376: 5374: 5373: 5368: 5348: 5346: 5345: 5340: 5338: 5337: 5336: 5331: 5317: 5316: 5310: 5309: 5304: 5283: 5281: 5280: 5275: 5272: 5271: 5270: 5265: 5247: 5245: 5244: 5239: 5237: 5236: 5231: 5222: 5217: 5214: 5205: 5197: 5196: 5195: 5190: 5180: 5179: 5174: 5157: 5155: 5154: 5149: 5146: 5145: 5144: 5139: 5121: 5119: 5118: 5113: 5110: 5109: 5103: 5102: 5096: 5090: 5089: 5088: 5082: 5070: 5069: 5068: 5067: 5041: 5040: 5039: 5034: 5014: 5012: 5011: 5006: 4994: 4992: 4991: 4986: 4984: 4983: 4982: 4972: 4971: 4953: 4952: 4937: 4925: 4923: 4922: 4917: 4912: 4911: 4893: 4892: 4891: 4885: 4872: 4870: 4869: 4864: 4862: 4858: 4857: 4856: 4855: 4849: 4845: 4841: 4824: 4813: 4809: 4805: 4788: 4761: 4744: 4743: 4742: 4737: 4717:Basic properties 4712: 4710: 4709: 4704: 4702: 4701: 4694: 4692: 4691: 4690: 4689: 4665: 4664: 4655: 4650: 4649: 4632: 4629: 4628: 4615: 4614: 4610: 4608: 4607: 4597: 4596: 4584: 4583: 4574: 4569: 4568: 4551: 4548: 4540: 4539: 4537: 4535: 4534: 4524: 4523: 4514: 4509: 4508: 4491: 4481: 4480: 4463: 4462: 4461: 4460: 4436: 4435: 4423: 4422: 4410: 4409: 4397: 4396: 4377: 4376: 4375: 4374: 4350: 4349: 4337: 4336: 4324: 4323: 4280: 4279: 4278: 4277: 4253: 4252: 4240: 4239: 4227: 4226: 4214: 4213: 4184: 4183: 4173: 4172: 4160: 4159: 4147: 4146: 4125: 4124: 4123: 4122: 4098: 4097: 4085: 4084: 4072: 4071: 4047: 4046: 4036: 4035: 4023: 4022: 4010: 4009: 3979: 3978: 3971: 3969: 3968: 3967: 3966: 3942: 3941: 3932: 3927: 3926: 3909: 3906: 3905: 3892: 3891: 3887: 3885: 3884: 3874: 3873: 3861: 3860: 3851: 3846: 3845: 3828: 3825: 3817: 3816: 3814: 3812: 3811: 3801: 3800: 3791: 3786: 3785: 3768: 3755: 3754: 3742: 3715: 3713: 3712: 3707: 3705: 3704: 3697: 3696: 3695: 3694: 3679: 3678: 3665: 3664: 3660: 3659: 3658: 3657: 3642: 3634: 3633: 3631: 3630: 3629: 3628: 3606: 3605: 3588: 3587: 3586: 3585: 3573: 3572: 3556: 3555: 3554: 3553: 3541: 3540: 3500: 3499: 3498: 3497: 3485: 3484: 3458: 3457: 3456: 3455: 3443: 3442: 3424: 3423: 3422: 3421: 3409: 3408: 3387: 3386: 3385: 3384: 3372: 3371: 3344: 3343: 3336: 3335: 3334: 3333: 3318: 3317: 3304: 3303: 3299: 3298: 3297: 3296: 3281: 3273: 3272: 3270: 3269: 3268: 3267: 3239: 3209:precision matrix 3205: 3203: 3202: 3197: 3194: 3186: 3185: 3180: 3149: 3147: 3146: 3141: 3136: 3135: 3118: 3116: 3112: 3111: 3093: 3092: 3076: 3069: 3068: 3056: 3055: 3040: 3039: 3027: 3026: 3004: 3000: 2998: 2994: 2993: 2975: 2974: 2958: 2951: 2950: 2938: 2937: 2922: 2921: 2909: 2908: 2886: 2881: 2856: 2852: 2850: 2846: 2845: 2827: 2826: 2810: 2803: 2802: 2790: 2789: 2774: 2773: 2761: 2760: 2738: 2724: 2722: 2718: 2717: 2699: 2698: 2682: 2675: 2674: 2662: 2661: 2646: 2645: 2633: 2632: 2610: 2605: 2601: 2599: 2595: 2594: 2576: 2575: 2559: 2552: 2551: 2539: 2538: 2523: 2522: 2510: 2509: 2487: 2478: 2476: 2472: 2471: 2453: 2452: 2436: 2429: 2428: 2416: 2415: 2400: 2399: 2387: 2386: 2364: 2343: 2322: 2320: 2319: 2314: 2284: 2282: 2281: 2276: 2271: 2270: 2255: 2250: 2249: 2227: 2225: 2224: 2219: 2189: 2187: 2186: 2181: 2179: 2178: 2158: 2156: 2155: 2150: 2148: 2147: 2146: 2141: 2124: 2122: 2121: 2116: 2111: 2110: 2109: 2104: 2078: 2076: 2075: 2070: 2065: 2064: 2063: 2055: 2049: 2048: 2038: 2037: 2036: 2031: 2012: 2011: 2004: 2003: 2002: 1997: 1986: 1985: 1984: 1976: 1970: 1969: 1959: 1958: 1957: 1952: 1933: 1932: 1920: 1899: 1897: 1896: 1891: 1889: 1859: 1857: 1856: 1851: 1846: 1845: 1844: 1838: 1832: 1815: 1814: 1813: 1808: 1791: 1789: 1788: 1783: 1781: 1780: 1779: 1769: 1752: 1735: 1734: 1733: 1728: 1712: 1711: 1710: 1697: 1680: 1666: 1649: 1629: 1628: 1627: 1622: 1605: 1603: 1602: 1597: 1595: 1594: 1593: 1588: 1568: 1566: 1565: 1560: 1558: 1557: 1556: 1551: 1522: 1520: 1519: 1514: 1509: 1505: 1504: 1503: 1502: 1489: 1472: 1458: 1441: 1419: 1418: 1417: 1412: 1396: 1388: 1368:two vectors is 1353: 1351: 1350: 1345: 1343: 1342: 1341: 1336: 1317: 1315: 1314: 1309: 1304: 1300: 1299: 1298: 1297: 1284: 1267: 1253: 1236: 1211: 1203: 1183: 1162: 1160: 1159: 1154: 1152: 1136: 1134: 1133: 1128: 1126: 1110: 1108: 1107: 1102: 1100: 1099: 1098: 1093: 1060: 1058: 1057: 1052: 1040: 1038: 1037: 1032: 1021: 1020: 999: 998: 980: 979: 958: 957: 930: 929: 917: 916: 895: 894: 893: 892: 883: 882: 858: 856: 855: 850: 826: 824: 823: 818: 816: 815: 814: 809: 783:random variables 780: 778: 777: 772: 770: 769: 768: 758: 757: 739: 738: 726: 725: 710: 692: 690: 689: 684: 682: 681: 665: 663: 662: 657: 655: 654: 638: 636: 635: 630: 628: 616: 614: 613: 608: 606: 586: 584: 583: 578: 566: 564: 563: 558: 546: 544: 543: 538: 536: 535: 534: 529: 512: 510: 509: 504: 502: 468: 466: 465: 460: 442: 440: 439: 434: 422: 420: 419: 414: 346: 344: 343: 338: 320: 318: 317: 312: 300: 298: 297: 292: 261: 259: 258: 253: 251: 250: 184: 177: 170: 54: 32: 31: 21: 15908: 15907: 15903: 15902: 15901: 15899: 15898: 15897: 15873: 15872: 15871: 15866: 15843: 15834: 15783: 15707: 15653: 15589: 15423: 15341: 15287: 15226: 15027:Centrosymmetric 14950: 14944: 14914: 14909: 14872: 14843: 14805: 14742: 14728:quality control 14695: 14677:Clinical trials 14654: 14629: 14613: 14601:Hazard function 14595: 14549: 14511: 14495: 14458: 14454:Breusch–Godfrey 14442: 14419: 14359: 14334:Factor analysis 14280: 14261:Graphical model 14233: 14200: 14167: 14153: 14133: 14087: 14054: 14016: 13979: 13978: 13947: 13891: 13878: 13870: 13862: 13846: 13831: 13810:Rank statistics 13804: 13783:Model selection 13771: 13729:Goodness of fit 13723: 13700: 13674: 13646: 13599: 13544: 13533:Median unbiased 13461: 13372: 13305:Order statistic 13267: 13246: 13213: 13187: 13139: 13094: 13037: 13035:Data collection 13016: 12928: 12883: 12857: 12835: 12795: 12747: 12664:Continuous data 12654: 12641: 12623: 12618: 12583: 12522: 12519: 12517:Further reading 12514: 12513: 12501: 12497: 12490:164028 (2013), 12481: 12474: 12467:152004 (2016), 12459: 12455: 12416: 12412: 12403:Brookes, Mike. 12401: 12397: 12390: 12376: 12372: 12366: 12359: 12352: 12338: 12334: 12323: 12319: 12312: 12296: 12292: 12282: 12280: 12278: 12262: 12258: 12251: 12237: 12228: 12223: 12181: 12165:condensed phase 12157: 12132: 12130: 12127: 12126: 12098: 12090: 12082: 12071: 12068: 12067: 12051: 12049: 12046: 12045: 12028: 12024: 12022: 12019: 12018: 11999: 11991: 11980: 11977: 11976: 11951: 11950: 11945: 11944: 11933: 11928: 11925: 11924: 11898: 11897: 11893: 11889: 11884: 11881: 11880: 11875:differs. Panel 11860: 11857: 11856: 11830: 11825: 11824: 11822: 11819: 11818: 11792: 11787: 11786: 11784: 11781: 11780: 11757: 11752: 11749: 11748: 11720: 11715: 11712: 11711: 11695: 11692: 11691: 11665: 11660: 11659: 11657: 11654: 11653: 11636: 11632: 11624: 11621: 11620: 11586: 11583: 11582: 11542: 11497: 11489: 11469: 11461: 11451: 11447: 11439: 11431: 11411: 11403: 11383: 11375: 11367: 11356: 11353: 11352: 11320: 11319: 11314: 11313: 11302: 11285: 11284: 11280: 11276: 11262: 11254: 11243: 11240: 11239: 11218: 11213: 11212: 11206: 11195: 11181: 11170: 11165: 11162: 11161: 11132: 11129: 11128: 11100: 11096: 11087: 11083: 11081: 11078: 11077: 11056: 11055: 11046: 11042: 11033: 11029: 11027: 11022: 11013: 11009: 11000: 10996: 10994: 10985: 10981: 10972: 10968: 10965: 10962: 10961: 10956: 10951: 10946: 10940: 10937: 10936: 10927: 10923: 10914: 10910: 10908: 10903: 10894: 10890: 10881: 10877: 10875: 10866: 10862: 10853: 10849: 10846: 10843: 10842: 10833: 10829: 10820: 10816: 10814: 10809: 10800: 10796: 10787: 10783: 10781: 10772: 10768: 10759: 10755: 10748: 10747: 10733: 10728: 10727: 10712: 10707: 10706: 10697: 10692: 10691: 10690: 10686: 10684: 10681: 10680: 10664: 10661: 10660: 10644: 10642: 10639: 10638: 10622: 10614: 10612: 10609: 10608: 10585: 10583: 10580: 10579: 10563: 10561: 10558: 10557: 10538: 10530: 10522: 10511: 10508: 10507: 10488: 10480: 10469: 10466: 10465: 10458: 10433: 10425:diversification 10374: 10345: 10344: 10338: 10337: 10332: 10324: 10323: 10318: 10317: 10307: 10294: 10293: 10288: 10287: 10276: 10275: 10269: 10268: 10263: 10255: 10254: 10249: 10248: 10238: 10225: 10224: 10219: 10218: 10216: 10213: 10212: 10194: 10193: 10187: 10186: 10181: 10173: 10172: 10167: 10166: 10153: 10148: 10135: 10134: 10129: 10128: 10117: 10116: 10110: 10109: 10104: 10096: 10095: 10090: 10089: 10076: 10071: 10058: 10057: 10052: 10051: 10049: 10046: 10045: 10024: 10023: 10018: 10017: 10015: 10012: 10011: 9990: 9989: 9984: 9983: 9981: 9978: 9977: 9943: 9940: 9939: 9917: 9914: 9913: 9891: 9890: 9885: 9884: 9882: 9879: 9878: 9860: 9859: 9854: 9853: 9851: 9848: 9847: 9844: 9838: 9804: 9803: 9799: 9792: 9791: 9786: 9785: 9777: 9764: 9763: 9758: 9757: 9749: 9745: 9741: 9719: 9717: 9709: 9690: 9685: 9684: 9680: 9678: 9675: 9674: 9671:relation matrix 9663: 9636: 9631: 9630: 9626: 9616: 9615: 9609: 9604: 9603: 9597: 9594: 9593: 9547: 9546: 9542: 9535: 9534: 9529: 9528: 9520: 9507: 9506: 9501: 9500: 9492: 9488: 9484: 9467: 9459: 9440: 9435: 9434: 9430: 9428: 9425: 9424: 9398: 9397: 9392: 9391: 9389: 9386: 9385: 9364: 9363: 9359: 9353: 9349: 9334: 9330: 9319: 9317: 9314: 9313: 9289: 9287: 9284: 9283: 9267: 9264: 9263: 9229: 9225: 9215: 9213: 9204: 9200: 9190: 9186: 9160: 9157: 9156: 9136: 9133: 9132: 9118: 9112: 9089: 9076: 9072: 9067: 9066: 9057: 9037: 9033: 9028: 9027: 9016: 9006: 9002: 8997: 8996: 8985: 8982: 8981: 8959: 8956: 8955: 8933: 8930: 8929: 8913: 8911: 8908: 8907: 8883: 8880: 8879: 8853: 8850: 8849: 8833: 8830: 8829: 8804: 8787: 8777: 8776: 8772: 8770: 8767: 8766: 8752: 8751: 8736: 8735: 8729: 8723: 8722: 8721: 8710: 8693: 8683: 8682: 8678: 8672: 8671: 8665: 8664: 8649: 8648: 8633: 8632: 8628: 8620: 8603: 8589: 8572: 8562: 8561: 8557: 8556: 8552: 8528: 8527: 8523: 8515: 8498: 8484: 8467: 8463: 8459: 8446: 8445: 8441: 8436: 8434: 8431: 8430: 8399: 8391: 8375: 8374: 8369: 8368: 8357: 8350: 8349: 8344: 8343: 8332: 8329: 8328: 8300: 8297: 8296: 8280: 8278: 8275: 8274: 8271: 8230: 8224: 8220: 8215: 8201: 8198: 8197: 8178: 8173: 8166: 8165: 8160: 8159: 8157: 8154: 8153: 8134: 8127: 8126: 8121: 8120: 8112: 8105: 8104: 8099: 8098: 8081: 8076: 8069: 8068: 8063: 8062: 8060: 8057: 8056: 8051:. Treated as a 8033: 8025: 8018: 8017: 8012: 8011: 7989: 7988: 7983: 7982: 7980: 7977: 7976: 7965: 7959: 7938: 7936: 7933: 7932: 7912: 7907: 7902: 7900: 7897: 7896: 7877: 7860: 7858: 7855: 7854: 7810: 7806: 7799: 7798: 7794: 7781: 7769: 7765: 7761: 7745: 7738: 7733: 7732: 7727: 7722: 7712: 7705: 7701: 7681: 7670: 7667: 7666: 7650: 7648: 7645: 7644: 7625: 7614: 7611: 7610: 7583: 7580: 7579: 7563: 7561: 7558: 7557: 7554: 7533: 7531: 7528: 7527: 7506: 7505: 7501: 7499: 7496: 7495: 7468: 7467: 7463: 7461: 7458: 7457: 7435: 7427: 7409: 7405: 7400: 7392: 7375: 7367: 7347: 7339: 7319: 7311: 7303: 7275: 7274: 7270: 7268: 7265: 7264: 7248: 7246: 7243: 7242: 7226: 7224: 7221: 7220: 7204: 7202: 7199: 7198: 7186: 7157: 7155: 7152: 7151: 7133: 7132: 7127: 7126: 7124: 7121: 7120: 7099: 7098: 7094: 7082: 7073: 7072: 7066: 7063: 7062: 7043: 7041: 7038: 7037: 7016: 7015: 7011: 7009: 7006: 7005: 6979: 6975: 6974: 6970: 6968: 6965: 6964: 6940: 6931: 6930: 6913: 6912: 6908: 6906: 6903: 6902: 6876: 6875: 6871: 6859: 6850: 6849: 6832: 6831: 6827: 6814: 6813: 6809: 6795: 6791: 6790: 6786: 6784: 6781: 6780: 6754: 6753: 6748: 6747: 6739: 6738: 6734: 6722: 6713: 6712: 6695: 6694: 6690: 6680: 6679: 6674: 6673: 6663: 6658: 6653: 6652: 6647: 6646: 6644: 6641: 6640: 6609: 6605: 6604: 6600: 6586: 6582: 6581: 6576: 6575: 6566: 6565: 6554: 6546: 6544: 6541: 6540: 6524: 6522: 6519: 6518: 6502: 6500: 6497: 6496: 6470: 6462: 6453: 6452: 6441: 6433: 6431: 6428: 6427: 6407: 6405: 6402: 6401: 6385: 6383: 6380: 6379: 6360: 6358: 6355: 6354: 6338: 6336: 6333: 6332: 6307: 6306: 6302: 6300: 6297: 6296: 6275: 6274: 6270: 6268: 6265: 6264: 6243: 6235: 6216: 6215: 6206: 6205: 6188: 6187: 6183: 6181: 6178: 6177: 6158: 6136: 6135: 6131: 6129: 6126: 6125: 6106: 6084: 6083: 6079: 6077: 6074: 6073: 6055: 6054: 6044: 6043: 6039: 6037: 6027: 6026: 6022: 6019: 6018: 6008: 6007: 6003: 6001: 5991: 5990: 5986: 5979: 5978: 5970: 5959: 5958: 5952: 5947: 5946: 5943: 5942: 5936: 5931: 5930: 5923: 5922: 5914: 5912: 5909: 5908: 5892: 5890: 5887: 5886: 5870: 5868: 5865: 5864: 5848: 5846: 5843: 5842: 5823: 5821: 5818: 5817: 5816:The joint mean 5814: 5792: 5790: 5787: 5786: 5770: 5768: 5765: 5764: 5741: 5733: 5722: 5719: 5718: 5699: 5679: 5671: 5651: 5643: 5623: 5603: 5595: 5584: 5581: 5580: 5564: 5562: 5559: 5558: 5542: 5540: 5537: 5536: 5516: 5515: 5510: 5509: 5500: 5485: 5474: 5463: 5452: 5449: 5448: 5432: 5430: 5427: 5426: 5404: 5401: 5400: 5384: 5382: 5379: 5378: 5356: 5353: 5352: 5332: 5327: 5326: 5322: 5312: 5311: 5305: 5300: 5299: 5293: 5290: 5289: 5266: 5261: 5260: 5256: 5254: 5251: 5250: 5232: 5227: 5226: 5218: 5213: 5201: 5191: 5186: 5185: 5181: 5175: 5170: 5169: 5167: 5164: 5163: 5140: 5135: 5134: 5130: 5128: 5125: 5124: 5105: 5104: 5098: 5097: 5092: 5084: 5083: 5078: 5077: 5063: 5062: 5058: 5054: 5035: 5030: 5029: 5025: 5023: 5020: 5019: 5000: 4997: 4996: 4978: 4977: 4973: 4967: 4963: 4948: 4944: 4933: 4931: 4928: 4927: 4907: 4906: 4887: 4886: 4881: 4880: 4878: 4875: 4874: 4851: 4850: 4837: 4820: 4819: 4815: 4814: 4801: 4784: 4783: 4779: 4778: 4774: 4757: 4738: 4733: 4732: 4728: 4726: 4723: 4722: 4719: 4696: 4695: 4679: 4675: 4660: 4656: 4651: 4645: 4641: 4640: 4636: 4631: 4627: 4621: 4620: 4612: 4611: 4592: 4588: 4579: 4575: 4570: 4564: 4560: 4559: 4555: 4550: 4546: 4545: 4538: 4519: 4515: 4510: 4504: 4500: 4499: 4495: 4490: 4483: 4482: 4475: 4474: 4469: 4464: 4450: 4446: 4431: 4427: 4418: 4414: 4405: 4401: 4392: 4388: 4387: 4383: 4378: 4364: 4360: 4345: 4341: 4332: 4328: 4319: 4315: 4314: 4310: 4304: 4303: 4298: 4293: 4288: 4282: 4281: 4267: 4263: 4248: 4244: 4235: 4231: 4222: 4218: 4209: 4205: 4204: 4200: 4195: 4190: 4185: 4168: 4164: 4155: 4151: 4142: 4138: 4137: 4133: 4127: 4126: 4112: 4108: 4093: 4089: 4080: 4076: 4067: 4063: 4062: 4058: 4053: 4048: 4031: 4027: 4018: 4014: 4005: 4001: 4000: 3996: 3991: 3981: 3980: 3973: 3972: 3956: 3952: 3937: 3933: 3928: 3922: 3918: 3917: 3913: 3908: 3904: 3898: 3897: 3889: 3888: 3869: 3865: 3856: 3852: 3847: 3841: 3837: 3836: 3832: 3827: 3823: 3822: 3815: 3796: 3792: 3787: 3781: 3777: 3776: 3772: 3767: 3760: 3759: 3747: 3743: 3738: 3727: 3724: 3723: 3699: 3698: 3690: 3686: 3685: 3681: 3677: 3671: 3670: 3662: 3661: 3653: 3649: 3648: 3644: 3640: 3639: 3632: 3624: 3620: 3619: 3615: 3608: 3607: 3600: 3599: 3594: 3589: 3581: 3577: 3568: 3564: 3563: 3559: 3557: 3549: 3545: 3536: 3532: 3531: 3527: 3524: 3523: 3518: 3513: 3508: 3502: 3501: 3493: 3489: 3480: 3476: 3475: 3471: 3469: 3464: 3459: 3451: 3447: 3438: 3434: 3433: 3429: 3426: 3425: 3417: 3413: 3404: 3400: 3399: 3395: 3393: 3388: 3380: 3376: 3367: 3363: 3362: 3358: 3356: 3346: 3345: 3338: 3337: 3329: 3325: 3324: 3320: 3316: 3310: 3309: 3301: 3300: 3292: 3288: 3287: 3283: 3279: 3278: 3271: 3263: 3259: 3258: 3254: 3247: 3246: 3235: 3224: 3221: 3220: 3187: 3181: 3176: 3175: 3169: 3166: 3165: 3162: 3130: 3129: 3124: 3119: 3107: 3103: 3088: 3084: 3077: 3064: 3060: 3051: 3047: 3035: 3031: 3022: 3018: 3005: 3003: 3001: 2989: 2985: 2970: 2966: 2959: 2946: 2942: 2933: 2929: 2917: 2913: 2904: 2900: 2887: 2885: 2882: 2879: 2878: 2873: 2868: 2863: 2857: 2854: 2853: 2841: 2837: 2822: 2818: 2811: 2798: 2794: 2785: 2781: 2769: 2765: 2756: 2752: 2739: 2737: 2735: 2730: 2725: 2713: 2709: 2694: 2690: 2683: 2670: 2666: 2657: 2653: 2641: 2637: 2628: 2624: 2611: 2609: 2606: 2603: 2602: 2590: 2586: 2571: 2567: 2560: 2547: 2543: 2534: 2530: 2518: 2514: 2505: 2501: 2488: 2486: 2484: 2479: 2467: 2463: 2448: 2444: 2437: 2424: 2420: 2411: 2407: 2395: 2391: 2382: 2378: 2365: 2363: 2361: 2351: 2350: 2339: 2328: 2325: 2324: 2290: 2287: 2286: 2266: 2262: 2251: 2245: 2241: 2239: 2236: 2235: 2195: 2192: 2191: 2174: 2170: 2168: 2165: 2164: 2161:diagonal matrix 2142: 2137: 2136: 2132: 2130: 2127: 2126: 2105: 2100: 2099: 2095: 2084: 2081: 2080: 2054: 2050: 2044: 2043: 2042: 2032: 2027: 2026: 2022: 2007: 2006: 1998: 1993: 1992: 1988: 1975: 1971: 1965: 1964: 1963: 1953: 1948: 1947: 1943: 1928: 1927: 1916: 1905: 1902: 1901: 1885: 1883: 1880: 1879: 1872: 1866: 1840: 1839: 1834: 1833: 1828: 1809: 1804: 1803: 1799: 1797: 1794: 1793: 1775: 1774: 1770: 1765: 1748: 1729: 1724: 1723: 1719: 1706: 1705: 1701: 1693: 1676: 1662: 1645: 1623: 1618: 1617: 1613: 1611: 1608: 1607: 1589: 1584: 1583: 1579: 1577: 1574: 1573: 1552: 1547: 1546: 1542: 1540: 1537: 1536: 1533: 1528: 1498: 1497: 1493: 1485: 1468: 1454: 1437: 1433: 1429: 1413: 1408: 1407: 1403: 1392: 1384: 1373: 1370: 1369: 1337: 1332: 1331: 1327: 1325: 1322: 1321: 1293: 1292: 1288: 1280: 1263: 1249: 1232: 1228: 1224: 1207: 1199: 1179: 1168: 1165: 1164: 1148: 1146: 1143: 1142: 1122: 1120: 1117: 1116: 1094: 1089: 1088: 1084: 1082: 1079: 1078: 1067: 1046: 1043: 1042: 1016: 1012: 994: 990: 975: 971: 953: 949: 925: 921: 912: 908: 888: 884: 878: 874: 873: 869: 867: 864: 863: 832: 829: 828: 810: 805: 804: 800: 798: 795: 794: 764: 763: 759: 753: 749: 734: 730: 721: 717: 706: 704: 701: 700: 677: 673: 671: 668: 667: 650: 646: 644: 641: 640: 624: 622: 619: 618: 602: 600: 597: 596: 593: 572: 569: 568: 552: 549: 548: 530: 525: 524: 520: 518: 515: 514: 498: 496: 493: 492: 448: 445: 444: 428: 425: 424: 408: 405: 404: 381:variance matrix 371:(also known as 326: 323: 322: 306: 303: 302: 286: 283: 282: 245: 244: 239: 233: 232: 227: 217: 216: 214: 211: 210: 199: 188: 159: 158: 134: 124: 123: 99: 89: 88: 64: 30: 23: 22: 15: 12: 11: 5: 15906: 15896: 15895: 15890: 15885: 15868: 15867: 15865: 15864: 15859: 15854: 15839: 15836: 15835: 15833: 15832: 15827: 15822: 15817: 15815:Perfect matrix 15812: 15807: 15802: 15797: 15791: 15789: 15785: 15784: 15782: 15781: 15776: 15771: 15766: 15761: 15756: 15751: 15746: 15741: 15736: 15731: 15726: 15721: 15715: 15713: 15709: 15708: 15706: 15705: 15700: 15695: 15690: 15685: 15680: 15675: 15670: 15664: 15662: 15655: 15654: 15652: 15651: 15646: 15641: 15636: 15631: 15626: 15621: 15616: 15611: 15606: 15600: 15598: 15591: 15590: 15588: 15587: 15585:Transformation 15582: 15577: 15572: 15567: 15562: 15557: 15552: 15547: 15542: 15537: 15532: 15527: 15522: 15517: 15512: 15507: 15502: 15497: 15492: 15487: 15482: 15477: 15472: 15467: 15462: 15457: 15452: 15447: 15442: 15437: 15431: 15429: 15425: 15424: 15422: 15421: 15416: 15411: 15406: 15401: 15396: 15391: 15386: 15381: 15376: 15371: 15362: 15356: 15354: 15343: 15342: 15340: 15339: 15334: 15329: 15324: 15322:Diagonalizable 15319: 15314: 15309: 15304: 15298: 15296: 15292:Conditions on 15289: 15288: 15286: 15285: 15280: 15275: 15270: 15265: 15260: 15255: 15250: 15245: 15240: 15234: 15232: 15228: 15227: 15225: 15224: 15219: 15214: 15209: 15204: 15199: 15194: 15189: 15184: 15179: 15174: 15172:Skew-symmetric 15169: 15167:Skew-Hermitian 15164: 15159: 15154: 15149: 15144: 15139: 15134: 15129: 15124: 15119: 15114: 15109: 15104: 15099: 15094: 15089: 15084: 15079: 15074: 15069: 15064: 15059: 15054: 15049: 15044: 15039: 15034: 15029: 15024: 15019: 15014: 15009: 15004: 15002:Block-diagonal 14999: 14994: 14989: 14984: 14979: 14977:Anti-symmetric 14974: 14972:Anti-Hermitian 14969: 14964: 14958: 14956: 14952: 14951: 14943: 14942: 14935: 14928: 14920: 14911: 14910: 14908: 14907: 14895: 14883: 14869: 14856: 14853: 14852: 14849: 14848: 14845: 14844: 14842: 14841: 14836: 14831: 14826: 14821: 14815: 14813: 14807: 14806: 14804: 14803: 14798: 14793: 14788: 14783: 14778: 14773: 14768: 14763: 14758: 14752: 14750: 14744: 14743: 14741: 14740: 14735: 14730: 14721: 14716: 14711: 14705: 14703: 14697: 14696: 14694: 14693: 14688: 14683: 14674: 14672:Bioinformatics 14668: 14666: 14656: 14655: 14643: 14642: 14639: 14638: 14635: 14634: 14631: 14630: 14628: 14627: 14621: 14619: 14615: 14614: 14612: 14611: 14605: 14603: 14597: 14596: 14594: 14593: 14588: 14583: 14578: 14572: 14570: 14561: 14555: 14554: 14551: 14550: 14548: 14547: 14542: 14537: 14532: 14527: 14521: 14519: 14513: 14512: 14510: 14509: 14504: 14499: 14491: 14486: 14481: 14480: 14479: 14477:partial (PACF) 14468: 14466: 14460: 14459: 14457: 14456: 14451: 14446: 14438: 14433: 14427: 14425: 14424:Specific tests 14421: 14420: 14418: 14417: 14412: 14407: 14402: 14397: 14392: 14387: 14382: 14376: 14374: 14367: 14361: 14360: 14358: 14357: 14356: 14355: 14354: 14353: 14338: 14337: 14336: 14326: 14324:Classification 14321: 14316: 14311: 14306: 14301: 14296: 14290: 14288: 14282: 14281: 14279: 14278: 14273: 14271:McNemar's test 14268: 14263: 14258: 14253: 14247: 14245: 14235: 14234: 14210: 14209: 14206: 14205: 14202: 14201: 14199: 14198: 14193: 14188: 14183: 14177: 14175: 14169: 14168: 14166: 14165: 14149: 14143: 14141: 14135: 14134: 14132: 14131: 14126: 14121: 14116: 14111: 14109:Semiparametric 14106: 14101: 14095: 14093: 14089: 14088: 14086: 14085: 14080: 14075: 14070: 14064: 14062: 14056: 14055: 14053: 14052: 14047: 14042: 14037: 14032: 14026: 14024: 14018: 14017: 14015: 14014: 14009: 14004: 13999: 13993: 13991: 13981: 13980: 13977: 13976: 13971: 13965: 13957: 13956: 13953: 13952: 13949: 13948: 13946: 13945: 13944: 13943: 13933: 13928: 13923: 13922: 13921: 13916: 13905: 13903: 13897: 13896: 13893: 13892: 13890: 13889: 13884: 13883: 13882: 13874: 13866: 13850: 13847:(Mann–Whitney) 13842: 13841: 13840: 13827: 13826: 13825: 13814: 13812: 13806: 13805: 13803: 13802: 13801: 13800: 13795: 13790: 13780: 13775: 13772:(Shapiro–Wilk) 13767: 13762: 13757: 13752: 13747: 13739: 13733: 13731: 13725: 13724: 13722: 13721: 13713: 13704: 13692: 13686: 13684:Specific tests 13680: 13679: 13676: 13675: 13673: 13672: 13667: 13662: 13656: 13654: 13648: 13647: 13645: 13644: 13639: 13638: 13637: 13627: 13626: 13625: 13615: 13609: 13607: 13601: 13600: 13598: 13597: 13596: 13595: 13590: 13580: 13575: 13570: 13565: 13560: 13554: 13552: 13546: 13545: 13543: 13542: 13537: 13536: 13535: 13530: 13529: 13528: 13523: 13508: 13507: 13506: 13501: 13496: 13491: 13480: 13478: 13469: 13463: 13462: 13460: 13459: 13454: 13449: 13448: 13447: 13437: 13432: 13431: 13430: 13420: 13419: 13418: 13413: 13408: 13398: 13393: 13388: 13387: 13386: 13381: 13376: 13360: 13359: 13358: 13353: 13348: 13338: 13337: 13336: 13331: 13321: 13320: 13319: 13309: 13308: 13307: 13297: 13292: 13287: 13281: 13279: 13269: 13268: 13256: 13255: 13252: 13251: 13248: 13247: 13245: 13244: 13239: 13234: 13229: 13223: 13221: 13215: 13214: 13212: 13211: 13206: 13201: 13195: 13193: 13189: 13188: 13186: 13185: 13180: 13175: 13170: 13165: 13160: 13155: 13149: 13147: 13141: 13140: 13138: 13137: 13135:Standard error 13132: 13127: 13122: 13121: 13120: 13115: 13104: 13102: 13096: 13095: 13093: 13092: 13087: 13082: 13077: 13072: 13067: 13065:Optimal design 13062: 13057: 13051: 13049: 13039: 13038: 13026: 13025: 13022: 13021: 13018: 13017: 13015: 13014: 13009: 13004: 12999: 12994: 12989: 12984: 12979: 12974: 12969: 12964: 12959: 12954: 12949: 12944: 12938: 12936: 12930: 12929: 12927: 12926: 12921: 12920: 12919: 12914: 12904: 12899: 12893: 12891: 12885: 12884: 12882: 12881: 12876: 12871: 12865: 12863: 12862:Summary tables 12859: 12858: 12856: 12855: 12849: 12847: 12841: 12840: 12837: 12836: 12834: 12833: 12832: 12831: 12826: 12821: 12811: 12805: 12803: 12797: 12796: 12794: 12793: 12788: 12783: 12778: 12773: 12768: 12763: 12757: 12755: 12749: 12748: 12746: 12745: 12740: 12735: 12734: 12733: 12728: 12723: 12718: 12713: 12708: 12703: 12698: 12696:Contraharmonic 12693: 12688: 12677: 12675: 12666: 12656: 12655: 12643: 12642: 12640: 12639: 12634: 12628: 12625: 12624: 12617: 12616: 12609: 12602: 12594: 12588: 12587: 12581: 12564: 12545: 12538: 12518: 12515: 12512: 12511: 12509:1329–36 (1993) 12495: 12472: 12453: 12410: 12395: 12388: 12370: 12357: 12350: 12332: 12317: 12310: 12290: 12276: 12256: 12249: 12225: 12224: 12222: 12219: 12218: 12217: 12212: 12207: 12202: 12197: 12195:Gramian matrix 12192: 12187: 12180: 12177: 12156: 12153: 12135: 12105: 12101: 12097: 12093: 12089: 12085: 12081: 12078: 12075: 12054: 12031: 12027: 12006: 12002: 11998: 11994: 11990: 11987: 11984: 11960: 11954: 11948: 11943: 11940: 11936: 11932: 11908: 11901: 11896: 11892: 11888: 11864: 11844: 11841: 11838: 11833: 11828: 11806: 11803: 11800: 11795: 11790: 11764: 11760: 11756: 11736: 11733: 11730: 11727: 11723: 11719: 11699: 11679: 11676: 11673: 11668: 11663: 11652:such spectra, 11639: 11635: 11631: 11628: 11612:time-of-flight 11599: 11596: 11593: 11590: 11540: 11512: 11508: 11504: 11500: 11496: 11492: 11488: 11485: 11482: 11479: 11476: 11472: 11468: 11464: 11460: 11457: 11454: 11450: 11446: 11442: 11438: 11434: 11430: 11427: 11424: 11421: 11418: 11414: 11410: 11406: 11402: 11399: 11396: 11393: 11390: 11386: 11382: 11378: 11374: 11370: 11366: 11363: 11360: 11332: 11329: 11323: 11317: 11312: 11309: 11305: 11301: 11298: 11295: 11288: 11283: 11279: 11275: 11272: 11269: 11265: 11261: 11257: 11253: 11250: 11247: 11221: 11216: 11209: 11204: 11201: 11198: 11194: 11188: 11185: 11180: 11177: 11173: 11169: 11145: 11142: 11139: 11136: 11108: 11103: 11099: 11095: 11090: 11086: 11065: 11060: 11054: 11049: 11045: 11041: 11036: 11032: 11028: 11026: 11023: 11021: 11016: 11012: 11008: 11003: 10999: 10995: 10993: 10988: 10984: 10980: 10975: 10971: 10967: 10966: 10963: 10960: 10957: 10955: 10952: 10950: 10947: 10945: 10942: 10941: 10938: 10935: 10930: 10926: 10922: 10917: 10913: 10909: 10907: 10904: 10902: 10897: 10893: 10889: 10884: 10880: 10876: 10874: 10869: 10865: 10861: 10856: 10852: 10848: 10847: 10844: 10841: 10836: 10832: 10828: 10823: 10819: 10815: 10813: 10810: 10808: 10803: 10799: 10795: 10790: 10786: 10782: 10780: 10775: 10771: 10767: 10762: 10758: 10754: 10753: 10751: 10746: 10742: 10736: 10731: 10726: 10723: 10720: 10715: 10710: 10705: 10700: 10695: 10689: 10679:samples, e.g. 10668: 10647: 10625: 10621: 10617: 10588: 10566: 10545: 10541: 10537: 10533: 10529: 10525: 10521: 10518: 10515: 10495: 10491: 10487: 10483: 10479: 10476: 10473: 10457: 10454: 10445:Hessian matrix 10432: 10429: 10392:(PCA) and the 10373: 10370: 10354: 10348: 10341: 10335: 10327: 10321: 10314: 10311: 10306: 10300: 10297: 10291: 10285: 10279: 10272: 10266: 10258: 10252: 10245: 10242: 10237: 10231: 10228: 10222: 10197: 10190: 10184: 10176: 10170: 10162: 10159: 10156: 10152: 10147: 10141: 10138: 10132: 10126: 10120: 10113: 10107: 10099: 10093: 10085: 10082: 10079: 10075: 10070: 10064: 10061: 10055: 10030: 10027: 10021: 9996: 9993: 9987: 9953: 9950: 9947: 9927: 9924: 9921: 9894: 9888: 9863: 9857: 9840:Main article: 9837: 9834: 9814: 9807: 9802: 9795: 9789: 9784: 9780: 9776: 9773: 9767: 9761: 9756: 9752: 9748: 9744: 9740: 9737: 9734: 9731: 9726: 9722: 9716: 9712: 9708: 9705: 9702: 9699: 9693: 9688: 9683: 9662: 9659: 9658: 9657: 9654: 9639: 9634: 9629: 9625: 9619: 9612: 9607: 9602: 9585: 9584: 9561: 9557: 9550: 9545: 9538: 9532: 9527: 9523: 9519: 9516: 9510: 9504: 9499: 9495: 9491: 9487: 9483: 9480: 9477: 9474: 9470: 9466: 9462: 9458: 9455: 9452: 9449: 9443: 9438: 9433: 9401: 9395: 9367: 9362: 9356: 9352: 9348: 9345: 9342: 9337: 9333: 9329: 9326: 9322: 9296: 9293: 9271: 9251: 9247: 9241: 9237: 9232: 9228: 9224: 9221: 9218: 9212: 9207: 9203: 9199: 9196: 9193: 9189: 9185: 9182: 9179: 9176: 9173: 9170: 9167: 9164: 9140: 9111: 9108: 9096: 9092: 9088: 9083: 9079: 9075: 9070: 9064: 9060: 9056: 9053: 9050: 9044: 9040: 9036: 9031: 9026: 9023: 9019: 9013: 9009: 9005: 9000: 8995: 8992: 8989: 8969: 8966: 8963: 8943: 8940: 8937: 8916: 8887: 8863: 8860: 8857: 8837: 8814: 8811: 8807: 8803: 8800: 8797: 8794: 8790: 8786: 8780: 8775: 8750: 8747: 8744: 8739: 8732: 8726: 8720: 8717: 8713: 8709: 8706: 8703: 8700: 8696: 8692: 8686: 8681: 8675: 8668: 8663: 8660: 8657: 8654: 8652: 8650: 8646: 8642: 8636: 8631: 8627: 8623: 8619: 8616: 8613: 8610: 8606: 8602: 8599: 8596: 8592: 8588: 8585: 8582: 8579: 8575: 8571: 8565: 8560: 8555: 8551: 8548: 8545: 8542: 8538: 8531: 8526: 8522: 8518: 8514: 8511: 8508: 8505: 8501: 8497: 8494: 8491: 8487: 8483: 8480: 8477: 8474: 8470: 8466: 8462: 8458: 8455: 8449: 8444: 8440: 8438: 8406: 8402: 8398: 8394: 8390: 8387: 8384: 8378: 8372: 8367: 8364: 8360: 8353: 8347: 8342: 8339: 8336: 8316: 8313: 8310: 8307: 8304: 8283: 8270: 8267: 8246: 8243: 8240: 8237: 8233: 8227: 8223: 8218: 8214: 8211: 8208: 8205: 8181: 8176: 8169: 8163: 8141: 8137: 8130: 8124: 8119: 8115: 8108: 8102: 8097: 8094: 8091: 8088: 8084: 8079: 8072: 8066: 8040: 8036: 8032: 8028: 8021: 8015: 8010: 8007: 8004: 8001: 7998: 7992: 7986: 7961:Main article: 7958: 7955: 7941: 7915: 7910: 7905: 7884: 7880: 7876: 7873: 7870: 7867: 7863: 7842: 7838: 7833: 7830: 7827: 7824: 7821: 7816: 7813: 7809: 7802: 7797: 7793: 7790: 7787: 7784: 7777: 7774: 7768: 7764: 7760: 7757: 7752: 7748: 7744: 7741: 7736: 7730: 7725: 7719: 7715: 7711: 7708: 7704: 7700: 7697: 7694: 7691: 7688: 7684: 7680: 7677: 7674: 7653: 7632: 7628: 7624: 7621: 7618: 7587: 7566: 7553: 7550: 7536: 7512: 7509: 7504: 7480: 7477: 7474: 7471: 7466: 7445: 7442: 7438: 7434: 7430: 7426: 7423: 7420: 7415: 7412: 7408: 7403: 7399: 7395: 7391: 7388: 7385: 7382: 7378: 7374: 7370: 7366: 7363: 7360: 7357: 7354: 7350: 7346: 7342: 7338: 7335: 7332: 7329: 7326: 7322: 7318: 7314: 7310: 7306: 7302: 7299: 7296: 7293: 7287: 7284: 7281: 7278: 7273: 7251: 7229: 7207: 7185: 7182: 7160: 7136: 7130: 7105: 7102: 7097: 7093: 7088: 7085: 7079: 7076: 7071: 7046: 7022: 7019: 7014: 6986: 6982: 6978: 6973: 6946: 6943: 6937: 6934: 6929: 6925: 6919: 6916: 6911: 6888: 6882: 6879: 6874: 6870: 6865: 6862: 6856: 6853: 6848: 6844: 6838: 6835: 6830: 6826: 6820: 6817: 6812: 6808: 6802: 6798: 6794: 6789: 6764: 6757: 6751: 6746: 6742: 6737: 6733: 6728: 6725: 6719: 6716: 6711: 6707: 6701: 6698: 6693: 6689: 6683: 6677: 6672: 6666: 6661: 6656: 6650: 6625: 6622: 6616: 6612: 6608: 6603: 6599: 6593: 6589: 6585: 6579: 6574: 6569: 6561: 6557: 6553: 6549: 6527: 6505: 6480: 6477: 6473: 6469: 6465: 6461: 6456: 6448: 6444: 6440: 6436: 6410: 6388: 6375:respectively. 6363: 6341: 6313: 6310: 6305: 6281: 6278: 6273: 6250: 6246: 6242: 6238: 6234: 6231: 6228: 6225: 6219: 6212: 6209: 6204: 6200: 6194: 6191: 6186: 6165: 6161: 6157: 6154: 6151: 6148: 6142: 6139: 6134: 6113: 6109: 6105: 6102: 6099: 6096: 6090: 6087: 6082: 6059: 6050: 6047: 6042: 6038: 6033: 6030: 6025: 6021: 6020: 6014: 6011: 6006: 6002: 5997: 5994: 5989: 5985: 5984: 5982: 5977: 5973: 5968: 5963: 5955: 5950: 5945: 5944: 5939: 5934: 5929: 5928: 5926: 5921: 5917: 5895: 5873: 5851: 5826: 5813: 5812:Block matrices 5810: 5809: 5808: 5795: 5773: 5748: 5744: 5740: 5736: 5732: 5729: 5726: 5706: 5702: 5698: 5695: 5692: 5689: 5686: 5682: 5678: 5674: 5670: 5667: 5664: 5661: 5658: 5654: 5650: 5646: 5642: 5639: 5636: 5633: 5630: 5626: 5622: 5619: 5616: 5613: 5610: 5606: 5602: 5598: 5594: 5591: 5588: 5567: 5545: 5533: 5519: 5513: 5507: 5503: 5499: 5496: 5493: 5488: 5484: 5481: 5477: 5473: 5469: 5466: 5462: 5459: 5456: 5435: 5414: 5411: 5408: 5387: 5366: 5363: 5360: 5349: 5335: 5330: 5325: 5321: 5315: 5308: 5303: 5298: 5269: 5264: 5259: 5248: 5235: 5230: 5225: 5221: 5211: 5208: 5204: 5200: 5194: 5189: 5184: 5178: 5173: 5143: 5138: 5133: 5122: 5108: 5101: 5095: 5087: 5081: 5076: 5073: 5066: 5061: 5057: 5053: 5050: 5047: 5044: 5038: 5033: 5028: 5004: 4981: 4976: 4970: 4966: 4962: 4959: 4956: 4951: 4947: 4943: 4940: 4936: 4915: 4905: 4902: 4899: 4896: 4890: 4884: 4861: 4854: 4848: 4844: 4840: 4836: 4833: 4830: 4827: 4823: 4818: 4812: 4808: 4804: 4800: 4797: 4794: 4791: 4787: 4782: 4777: 4773: 4770: 4767: 4764: 4760: 4756: 4753: 4750: 4747: 4741: 4736: 4731: 4718: 4715: 4700: 4688: 4685: 4682: 4678: 4674: 4671: 4668: 4663: 4659: 4654: 4648: 4644: 4639: 4635: 4630: 4626: 4623: 4622: 4619: 4616: 4613: 4606: 4603: 4600: 4595: 4591: 4587: 4582: 4578: 4573: 4567: 4563: 4558: 4554: 4549: 4547: 4544: 4541: 4533: 4530: 4527: 4522: 4518: 4513: 4507: 4503: 4498: 4494: 4489: 4488: 4486: 4479: 4473: 4470: 4468: 4465: 4459: 4456: 4453: 4449: 4445: 4442: 4439: 4434: 4430: 4426: 4421: 4417: 4413: 4408: 4404: 4400: 4395: 4391: 4386: 4382: 4379: 4373: 4370: 4367: 4363: 4359: 4356: 4353: 4348: 4344: 4340: 4335: 4331: 4327: 4322: 4318: 4313: 4309: 4306: 4305: 4302: 4299: 4297: 4294: 4292: 4289: 4287: 4284: 4283: 4276: 4273: 4270: 4266: 4262: 4259: 4256: 4251: 4247: 4243: 4238: 4234: 4230: 4225: 4221: 4217: 4212: 4208: 4203: 4199: 4196: 4194: 4191: 4189: 4186: 4182: 4179: 4176: 4171: 4167: 4163: 4158: 4154: 4150: 4145: 4141: 4136: 4132: 4129: 4128: 4121: 4118: 4115: 4111: 4107: 4104: 4101: 4096: 4092: 4088: 4083: 4079: 4075: 4070: 4066: 4061: 4057: 4054: 4052: 4049: 4045: 4042: 4039: 4034: 4030: 4026: 4021: 4017: 4013: 4008: 4004: 3999: 3995: 3992: 3990: 3987: 3986: 3984: 3977: 3965: 3962: 3959: 3955: 3951: 3948: 3945: 3940: 3936: 3931: 3925: 3921: 3916: 3912: 3907: 3903: 3900: 3899: 3896: 3893: 3890: 3883: 3880: 3877: 3872: 3868: 3864: 3859: 3855: 3850: 3844: 3840: 3835: 3831: 3826: 3824: 3821: 3818: 3810: 3807: 3804: 3799: 3795: 3790: 3784: 3780: 3775: 3771: 3766: 3765: 3763: 3758: 3753: 3750: 3746: 3741: 3737: 3734: 3731: 3703: 3693: 3689: 3684: 3680: 3676: 3673: 3672: 3669: 3666: 3663: 3656: 3652: 3647: 3643: 3641: 3638: 3635: 3627: 3623: 3618: 3614: 3613: 3611: 3604: 3598: 3595: 3593: 3590: 3584: 3580: 3576: 3571: 3567: 3562: 3558: 3552: 3548: 3544: 3539: 3535: 3530: 3526: 3525: 3522: 3519: 3517: 3514: 3512: 3509: 3507: 3504: 3503: 3496: 3492: 3488: 3483: 3479: 3474: 3470: 3468: 3465: 3463: 3460: 3454: 3450: 3446: 3441: 3437: 3432: 3428: 3427: 3420: 3416: 3412: 3407: 3403: 3398: 3394: 3392: 3389: 3383: 3379: 3375: 3370: 3366: 3361: 3357: 3355: 3352: 3351: 3349: 3342: 3332: 3328: 3323: 3319: 3315: 3312: 3311: 3308: 3305: 3302: 3295: 3291: 3286: 3282: 3280: 3277: 3274: 3266: 3262: 3257: 3253: 3252: 3250: 3245: 3242: 3238: 3234: 3231: 3228: 3193: 3190: 3184: 3179: 3174: 3161: 3158: 3139: 3134: 3128: 3125: 3123: 3120: 3115: 3110: 3106: 3102: 3099: 3096: 3091: 3087: 3083: 3080: 3075: 3072: 3067: 3063: 3059: 3054: 3050: 3046: 3043: 3038: 3034: 3030: 3025: 3021: 3017: 3014: 3011: 3008: 3002: 2997: 2992: 2988: 2984: 2981: 2978: 2973: 2969: 2965: 2962: 2957: 2954: 2949: 2945: 2941: 2936: 2932: 2928: 2925: 2920: 2916: 2912: 2907: 2903: 2899: 2896: 2893: 2890: 2884: 2883: 2880: 2877: 2874: 2872: 2869: 2867: 2864: 2862: 2859: 2858: 2855: 2849: 2844: 2840: 2836: 2833: 2830: 2825: 2821: 2817: 2814: 2809: 2806: 2801: 2797: 2793: 2788: 2784: 2780: 2777: 2772: 2768: 2764: 2759: 2755: 2751: 2748: 2745: 2742: 2736: 2734: 2731: 2729: 2726: 2721: 2716: 2712: 2708: 2705: 2702: 2697: 2693: 2689: 2686: 2681: 2678: 2673: 2669: 2665: 2660: 2656: 2652: 2649: 2644: 2640: 2636: 2631: 2627: 2623: 2620: 2617: 2614: 2608: 2607: 2604: 2598: 2593: 2589: 2585: 2582: 2579: 2574: 2570: 2566: 2563: 2558: 2555: 2550: 2546: 2542: 2537: 2533: 2529: 2526: 2521: 2517: 2513: 2508: 2504: 2500: 2497: 2494: 2491: 2485: 2483: 2480: 2475: 2470: 2466: 2462: 2459: 2456: 2451: 2447: 2443: 2440: 2435: 2432: 2427: 2423: 2419: 2414: 2410: 2406: 2403: 2398: 2394: 2390: 2385: 2381: 2377: 2374: 2371: 2368: 2362: 2360: 2357: 2356: 2354: 2349: 2346: 2342: 2338: 2335: 2332: 2312: 2309: 2306: 2303: 2300: 2297: 2294: 2274: 2269: 2265: 2261: 2258: 2254: 2248: 2244: 2217: 2214: 2211: 2208: 2205: 2202: 2199: 2177: 2173: 2145: 2140: 2135: 2114: 2108: 2103: 2098: 2094: 2091: 2088: 2068: 2061: 2058: 2053: 2047: 2041: 2035: 2030: 2025: 2021: 2018: 2015: 2010: 2001: 1996: 1991: 1982: 1979: 1974: 1968: 1962: 1956: 1951: 1946: 1942: 1939: 1936: 1931: 1926: 1923: 1919: 1915: 1912: 1909: 1888: 1865: 1862: 1849: 1843: 1837: 1831: 1827: 1824: 1821: 1818: 1812: 1807: 1802: 1778: 1773: 1768: 1764: 1761: 1758: 1755: 1751: 1747: 1744: 1741: 1738: 1732: 1727: 1722: 1718: 1715: 1709: 1704: 1700: 1696: 1692: 1689: 1686: 1683: 1679: 1675: 1672: 1669: 1665: 1661: 1658: 1655: 1652: 1648: 1644: 1641: 1638: 1635: 1632: 1626: 1621: 1616: 1592: 1587: 1582: 1555: 1550: 1545: 1532: 1529: 1527: 1524: 1512: 1508: 1501: 1496: 1492: 1488: 1484: 1481: 1478: 1475: 1471: 1467: 1464: 1461: 1457: 1453: 1450: 1447: 1444: 1440: 1436: 1432: 1428: 1425: 1422: 1416: 1411: 1406: 1402: 1399: 1395: 1391: 1387: 1383: 1380: 1377: 1340: 1335: 1330: 1307: 1303: 1296: 1291: 1287: 1283: 1279: 1276: 1273: 1270: 1266: 1262: 1259: 1256: 1252: 1248: 1245: 1242: 1239: 1235: 1231: 1227: 1223: 1220: 1217: 1214: 1210: 1206: 1202: 1198: 1195: 1192: 1189: 1186: 1182: 1178: 1175: 1172: 1151: 1125: 1097: 1092: 1087: 1071:William Feller 1066: 1063: 1050: 1030: 1027: 1024: 1019: 1015: 1011: 1008: 1005: 1002: 997: 993: 989: 986: 983: 978: 974: 970: 967: 964: 961: 956: 952: 948: 945: 942: 939: 936: 933: 928: 924: 920: 915: 911: 907: 904: 901: 898: 891: 887: 881: 877: 872: 848: 845: 842: 839: 836: 813: 808: 803: 791:expected value 767: 762: 756: 752: 748: 745: 742: 737: 733: 729: 724: 720: 716: 713: 709: 680: 676: 653: 649: 627: 605: 592: 589: 576: 556: 533: 528: 523: 501: 458: 455: 452: 432: 412: 387:) is a square 336: 333: 330: 310: 290: 249: 243: 240: 238: 235: 234: 231: 228: 226: 223: 222: 220: 190: 189: 187: 186: 179: 172: 164: 161: 160: 157: 156: 151: 146: 141: 135: 130: 129: 126: 125: 122: 121: 116: 111: 106: 100: 95: 94: 91: 90: 87: 86: 81: 76: 71: 65: 60: 59: 56: 55: 47: 46: 40: 39: 28: 9: 6: 4: 3: 2: 15905: 15894: 15891: 15889: 15886: 15884: 15881: 15880: 15878: 15863: 15860: 15858: 15855: 15853: 15852: 15847: 15841: 15840: 15837: 15831: 15828: 15826: 15823: 15821: 15820:Pseudoinverse 15818: 15816: 15813: 15811: 15808: 15806: 15803: 15801: 15798: 15796: 15793: 15792: 15790: 15788:Related terms 15786: 15780: 15779:Z (chemistry) 15777: 15775: 15772: 15770: 15767: 15765: 15762: 15760: 15757: 15755: 15752: 15750: 15747: 15745: 15742: 15740: 15737: 15735: 15732: 15730: 15727: 15725: 15722: 15720: 15717: 15716: 15714: 15710: 15704: 15701: 15699: 15696: 15694: 15691: 15689: 15686: 15684: 15681: 15679: 15676: 15674: 15671: 15669: 15666: 15665: 15663: 15661: 15656: 15650: 15647: 15645: 15642: 15640: 15637: 15635: 15632: 15630: 15627: 15625: 15622: 15620: 15617: 15615: 15612: 15610: 15607: 15605: 15602: 15601: 15599: 15597: 15592: 15586: 15583: 15581: 15578: 15576: 15573: 15571: 15568: 15566: 15563: 15561: 15558: 15556: 15553: 15551: 15548: 15546: 15543: 15541: 15538: 15536: 15533: 15531: 15528: 15526: 15523: 15521: 15518: 15516: 15513: 15511: 15508: 15506: 15503: 15501: 15498: 15496: 15493: 15491: 15488: 15486: 15483: 15481: 15478: 15476: 15473: 15471: 15468: 15466: 15463: 15461: 15458: 15456: 15453: 15451: 15448: 15446: 15443: 15441: 15438: 15436: 15433: 15432: 15430: 15426: 15420: 15417: 15415: 15412: 15410: 15407: 15405: 15402: 15400: 15397: 15395: 15392: 15390: 15387: 15385: 15382: 15380: 15377: 15375: 15372: 15370: 15366: 15363: 15361: 15358: 15357: 15355: 15353: 15349: 15344: 15338: 15335: 15333: 15330: 15328: 15325: 15323: 15320: 15318: 15315: 15313: 15310: 15308: 15305: 15303: 15300: 15299: 15297: 15295: 15290: 15284: 15281: 15279: 15276: 15274: 15271: 15269: 15266: 15264: 15261: 15259: 15256: 15254: 15251: 15249: 15246: 15244: 15241: 15239: 15236: 15235: 15233: 15229: 15223: 15220: 15218: 15215: 15213: 15210: 15208: 15205: 15203: 15200: 15198: 15195: 15193: 15190: 15188: 15185: 15183: 15180: 15178: 15175: 15173: 15170: 15168: 15165: 15163: 15160: 15158: 15155: 15153: 15150: 15148: 15145: 15143: 15140: 15138: 15137:Pentadiagonal 15135: 15133: 15130: 15128: 15125: 15123: 15120: 15118: 15115: 15113: 15110: 15108: 15105: 15103: 15100: 15098: 15095: 15093: 15090: 15088: 15085: 15083: 15080: 15078: 15075: 15073: 15070: 15068: 15065: 15063: 15060: 15058: 15055: 15053: 15050: 15048: 15045: 15043: 15040: 15038: 15035: 15033: 15030: 15028: 15025: 15023: 15020: 15018: 15015: 15013: 15010: 15008: 15005: 15003: 15000: 14998: 14995: 14993: 14990: 14988: 14985: 14983: 14980: 14978: 14975: 14973: 14970: 14968: 14967:Anti-diagonal 14965: 14963: 14960: 14959: 14957: 14953: 14948: 14941: 14936: 14934: 14929: 14927: 14922: 14921: 14918: 14906: 14905: 14896: 14894: 14893: 14884: 14882: 14881: 14876: 14870: 14868: 14867: 14858: 14857: 14854: 14840: 14837: 14835: 14834:Geostatistics 14832: 14830: 14827: 14825: 14822: 14820: 14817: 14816: 14814: 14812: 14808: 14802: 14801:Psychometrics 14799: 14797: 14794: 14792: 14789: 14787: 14784: 14782: 14779: 14777: 14774: 14772: 14769: 14767: 14764: 14762: 14759: 14757: 14754: 14753: 14751: 14749: 14745: 14739: 14736: 14734: 14731: 14729: 14725: 14722: 14720: 14717: 14715: 14712: 14710: 14707: 14706: 14704: 14702: 14698: 14692: 14689: 14687: 14684: 14682: 14678: 14675: 14673: 14670: 14669: 14667: 14665: 14664:Biostatistics 14661: 14657: 14653: 14648: 14644: 14626: 14625:Log-rank test 14623: 14622: 14620: 14616: 14610: 14607: 14606: 14604: 14602: 14598: 14592: 14589: 14587: 14584: 14582: 14579: 14577: 14574: 14573: 14571: 14569: 14565: 14562: 14560: 14556: 14546: 14543: 14541: 14538: 14536: 14533: 14531: 14528: 14526: 14523: 14522: 14520: 14518: 14514: 14508: 14505: 14503: 14500: 14498: 14496:(Box–Jenkins) 14492: 14490: 14487: 14485: 14482: 14478: 14475: 14474: 14473: 14470: 14469: 14467: 14465: 14461: 14455: 14452: 14450: 14449:Durbin–Watson 14447: 14445: 14439: 14437: 14434: 14432: 14431:Dickey–Fuller 14429: 14428: 14426: 14422: 14416: 14413: 14411: 14408: 14406: 14405:Cointegration 14403: 14401: 14398: 14396: 14393: 14391: 14388: 14386: 14383: 14381: 14380:Decomposition 14378: 14377: 14375: 14371: 14368: 14366: 14362: 14352: 14349: 14348: 14347: 14344: 14343: 14342: 14339: 14335: 14332: 14331: 14330: 14327: 14325: 14322: 14320: 14317: 14315: 14312: 14310: 14307: 14305: 14302: 14300: 14297: 14295: 14292: 14291: 14289: 14287: 14283: 14277: 14274: 14272: 14269: 14267: 14264: 14262: 14259: 14257: 14254: 14252: 14251:Cohen's kappa 14249: 14248: 14246: 14244: 14240: 14236: 14232: 14228: 14224: 14220: 14215: 14211: 14197: 14194: 14192: 14189: 14187: 14184: 14182: 14179: 14178: 14176: 14174: 14170: 14164: 14160: 14156: 14150: 14148: 14145: 14144: 14142: 14140: 14136: 14130: 14127: 14125: 14122: 14120: 14117: 14115: 14112: 14110: 14107: 14105: 14104:Nonparametric 14102: 14100: 14097: 14096: 14094: 14090: 14084: 14081: 14079: 14076: 14074: 14071: 14069: 14066: 14065: 14063: 14061: 14057: 14051: 14048: 14046: 14043: 14041: 14038: 14036: 14033: 14031: 14028: 14027: 14025: 14023: 14019: 14013: 14010: 14008: 14005: 14003: 14000: 13998: 13995: 13994: 13992: 13990: 13986: 13982: 13975: 13972: 13970: 13967: 13966: 13962: 13958: 13942: 13939: 13938: 13937: 13934: 13932: 13929: 13927: 13924: 13920: 13917: 13915: 13912: 13911: 13910: 13907: 13906: 13904: 13902: 13898: 13888: 13885: 13881: 13875: 13873: 13867: 13865: 13859: 13858: 13857: 13854: 13853:Nonparametric 13851: 13849: 13843: 13839: 13836: 13835: 13834: 13828: 13824: 13823:Sample median 13821: 13820: 13819: 13816: 13815: 13813: 13811: 13807: 13799: 13796: 13794: 13791: 13789: 13786: 13785: 13784: 13781: 13779: 13776: 13774: 13768: 13766: 13763: 13761: 13758: 13756: 13753: 13751: 13748: 13746: 13744: 13740: 13738: 13735: 13734: 13732: 13730: 13726: 13720: 13718: 13714: 13712: 13710: 13705: 13703: 13698: 13694: 13693: 13690: 13687: 13685: 13681: 13671: 13668: 13666: 13663: 13661: 13658: 13657: 13655: 13653: 13649: 13643: 13640: 13636: 13633: 13632: 13631: 13628: 13624: 13621: 13620: 13619: 13616: 13614: 13611: 13610: 13608: 13606: 13602: 13594: 13591: 13589: 13586: 13585: 13584: 13581: 13579: 13576: 13574: 13571: 13569: 13566: 13564: 13561: 13559: 13556: 13555: 13553: 13551: 13547: 13541: 13538: 13534: 13531: 13527: 13524: 13522: 13519: 13518: 13517: 13514: 13513: 13512: 13509: 13505: 13502: 13500: 13497: 13495: 13492: 13490: 13487: 13486: 13485: 13482: 13481: 13479: 13477: 13473: 13470: 13468: 13464: 13458: 13455: 13453: 13450: 13446: 13443: 13442: 13441: 13438: 13436: 13433: 13429: 13428:loss function 13426: 13425: 13424: 13421: 13417: 13414: 13412: 13409: 13407: 13404: 13403: 13402: 13399: 13397: 13394: 13392: 13389: 13385: 13382: 13380: 13377: 13375: 13369: 13366: 13365: 13364: 13361: 13357: 13354: 13352: 13349: 13347: 13344: 13343: 13342: 13339: 13335: 13332: 13330: 13327: 13326: 13325: 13322: 13318: 13315: 13314: 13313: 13310: 13306: 13303: 13302: 13301: 13298: 13296: 13293: 13291: 13288: 13286: 13283: 13282: 13280: 13278: 13274: 13270: 13266: 13261: 13257: 13243: 13240: 13238: 13235: 13233: 13230: 13228: 13225: 13224: 13222: 13220: 13216: 13210: 13207: 13205: 13202: 13200: 13197: 13196: 13194: 13190: 13184: 13181: 13179: 13176: 13174: 13171: 13169: 13166: 13164: 13161: 13159: 13156: 13154: 13151: 13150: 13148: 13146: 13142: 13136: 13133: 13131: 13130:Questionnaire 13128: 13126: 13123: 13119: 13116: 13114: 13111: 13110: 13109: 13106: 13105: 13103: 13101: 13097: 13091: 13088: 13086: 13083: 13081: 13078: 13076: 13073: 13071: 13068: 13066: 13063: 13061: 13058: 13056: 13053: 13052: 13050: 13048: 13044: 13040: 13036: 13031: 13027: 13013: 13010: 13008: 13005: 13003: 13000: 12998: 12995: 12993: 12990: 12988: 12985: 12983: 12980: 12978: 12975: 12973: 12970: 12968: 12965: 12963: 12960: 12958: 12957:Control chart 12955: 12953: 12950: 12948: 12945: 12943: 12940: 12939: 12937: 12935: 12931: 12925: 12922: 12918: 12915: 12913: 12910: 12909: 12908: 12905: 12903: 12900: 12898: 12895: 12894: 12892: 12890: 12886: 12880: 12877: 12875: 12872: 12870: 12867: 12866: 12864: 12860: 12854: 12851: 12850: 12848: 12846: 12842: 12830: 12827: 12825: 12822: 12820: 12817: 12816: 12815: 12812: 12810: 12807: 12806: 12804: 12802: 12798: 12792: 12789: 12787: 12784: 12782: 12779: 12777: 12774: 12772: 12769: 12767: 12764: 12762: 12759: 12758: 12756: 12754: 12750: 12744: 12741: 12739: 12736: 12732: 12729: 12727: 12724: 12722: 12719: 12717: 12714: 12712: 12709: 12707: 12704: 12702: 12699: 12697: 12694: 12692: 12689: 12687: 12684: 12683: 12682: 12679: 12678: 12676: 12674: 12670: 12667: 12665: 12661: 12657: 12653: 12648: 12644: 12638: 12635: 12633: 12630: 12629: 12626: 12622: 12615: 12610: 12608: 12603: 12601: 12596: 12595: 12592: 12584: 12582:0-444-86200-5 12578: 12573: 12572: 12565: 12560: 12559: 12554: 12551: 12546: 12543: 12539: 12535: 12531: 12530: 12525: 12521: 12520: 12508: 12505: 12499: 12493: 12489: 12486: 12479: 12477: 12470: 12466: 12463: 12457: 12448: 12443: 12438: 12433: 12429: 12425: 12421: 12414: 12406: 12399: 12391: 12385: 12381: 12374: 12364: 12362: 12353: 12351:0-471-02776-6 12347: 12343: 12336: 12328: 12321: 12313: 12311:0-387-40272-1 12307: 12303: 12302: 12294: 12279: 12273: 12269: 12268: 12260: 12252: 12246: 12242: 12235: 12233: 12231: 12226: 12216: 12213: 12211: 12208: 12206: 12203: 12201: 12198: 12196: 12193: 12191: 12188: 12186: 12183: 12182: 12176: 12174: 12170: 12166: 12162: 12152: 12150: 12123: 12119: 12095: 12087: 12076: 12073: 12029: 12025: 11996: 11985: 11982: 11974: 11922: 11878: 11862: 11839: 11831: 11801: 11793: 11777: 11728: 11697: 11674: 11666: 11637: 11633: 11629: 11626: 11617: 11613: 11594: 11588: 11580: 11577: 11568: 11564: 11560: 11556: 11552: 11548: 11544: 11536: 11532: 11530: 11526: 11510: 11506: 11494: 11483: 11480: 11466: 11455: 11452: 11448: 11436: 11425: 11422: 11419: 11408: 11397: 11394: 11391: 11380: 11372: 11361: 11358: 11350: 11346: 11330: 11296: 11270: 11259: 11248: 11245: 11237: 11219: 11207: 11202: 11199: 11196: 11192: 11186: 11183: 11178: 11159: 11140: 11134: 11126: 11122: 11101: 11097: 11088: 11084: 11063: 11058: 11047: 11043: 11034: 11030: 11024: 11014: 11010: 11001: 10997: 10986: 10982: 10973: 10969: 10958: 10953: 10948: 10943: 10928: 10924: 10915: 10911: 10905: 10895: 10891: 10882: 10878: 10867: 10863: 10854: 10850: 10834: 10830: 10821: 10817: 10811: 10801: 10797: 10788: 10784: 10773: 10769: 10760: 10756: 10749: 10744: 10740: 10734: 10724: 10721: 10718: 10713: 10703: 10698: 10687: 10666: 10619: 10605: 10603: 10600:are discrete 10535: 10527: 10516: 10513: 10485: 10474: 10471: 10463: 10453: 10450: 10446: 10442: 10438: 10428: 10426: 10422: 10418: 10414: 10410: 10406: 10402: 10397: 10395: 10391: 10387: 10383: 10379: 10369: 10365: 10352: 10312: 10309: 10304: 10283: 10243: 10240: 10235: 10160: 10157: 10154: 10150: 10145: 10124: 10083: 10080: 10077: 10073: 10068: 9975: 9971: 9967: 9951: 9948: 9945: 9925: 9922: 9919: 9912:of dimension 9911: 9910:data matrices 9908:are centered 9843: 9833: 9831: 9826: 9812: 9782: 9754: 9742: 9738: 9732: 9714: 9703: 9700: 9697: 9672: 9669:(also called 9668: 9655: 9623: 9591: 9587: 9586: 9582: 9581: 9580: 9578: 9575: 9559: 9555: 9525: 9497: 9485: 9481: 9475: 9464: 9453: 9450: 9447: 9422: 9418: 9415:is formed by 9384: 9354: 9350: 9346: 9343: 9340: 9335: 9331: 9324: 9310: 9291: 9269: 9249: 9245: 9230: 9226: 9222: 9219: 9205: 9201: 9197: 9194: 9187: 9183: 9177: 9171: 9165: 9162: 9154: 9138: 9130: 9129:scalar-valued 9127: 9123: 9117: 9107: 9094: 9086: 9081: 9077: 9073: 9051: 9048: 9042: 9038: 9034: 9024: 9011: 9007: 9003: 8990: 8987: 8967: 8964: 8961: 8941: 8938: 8935: 8905: 8901: 8885: 8877: 8861: 8858: 8855: 8835: 8826: 8825:is a scalar. 8798: 8792: 8773: 8748: 8745: 8742: 8730: 8704: 8698: 8679: 8661: 8655: 8653: 8644: 8640: 8614: 8608: 8583: 8577: 8558: 8553: 8549: 8543: 8540: 8536: 8509: 8503: 8478: 8472: 8460: 8456: 8442: 8427: 8425: 8421: 8404: 8385: 8382: 8365: 8337: 8334: 8311: 8308: 8305: 8266: 8264: 8260: 8241: 8238: 8235: 8225: 8212: 8209: 8206: 8194: 8117: 8092: 8089: 8086: 8054: 8053:bilinear form 8030: 8005: 8002: 7999: 7974: 7970: 7964: 7954: 7930: 7871: 7865: 7840: 7836: 7828: 7791: 7775: 7772: 7766: 7762: 7758: 7755: 7750: 7746: 7742: 7739: 7717: 7713: 7709: 7706: 7698: 7695: 7689: 7675: 7619: 7609: 7605: 7601: 7585: 7549: 7475: 7443: 7432: 7421: 7418: 7413: 7410: 7397: 7386: 7383: 7372: 7361: 7358: 7355: 7344: 7333: 7330: 7327: 7316: 7308: 7297: 7294: 7291: 7282: 7195: 7192: 7181: 7179: 7175: 7091: 7086: 7083: 7059: 7003: 6962: 6944: 6941: 6923: 6899: 6886: 6868: 6863: 6860: 6842: 6824: 6806: 6779: 6762: 6744: 6735: 6731: 6726: 6723: 6705: 6687: 6670: 6639: 6623: 6597: 6559: 6551: 6494: 6478: 6467: 6446: 6438: 6425: 6376: 6330: 6262: 6240: 6229: 6226: 6223: 6198: 6152: 6149: 6146: 6100: 6097: 6094: 6057: 5980: 5975: 5966: 5961: 5953: 5937: 5924: 5919: 5841: 5762: 5738: 5727: 5724: 5693: 5690: 5687: 5676: 5665: 5662: 5659: 5648: 5637: 5634: 5631: 5617: 5614: 5611: 5600: 5589: 5586: 5534: 5494: 5491: 5482: 5471: 5457: 5454: 5412: 5409: 5406: 5399:and constant 5364: 5361: 5358: 5350: 5319: 5287: 5249: 5233: 5223: 5215:for all  5209: 5206: 5198: 5176: 5161: 5123: 5074: 5048: 5042: 5018: 5017: 5016: 5002: 4968: 4964: 4960: 4957: 4954: 4949: 4945: 4938: 4900: 4894: 4859: 4846: 4831: 4825: 4816: 4810: 4795: 4789: 4780: 4775: 4771: 4765: 4751: 4748: 4745: 4714: 4698: 4686: 4683: 4680: 4676: 4672: 4669: 4666: 4661: 4657: 4646: 4642: 4637: 4633: 4624: 4617: 4604: 4601: 4598: 4593: 4589: 4585: 4580: 4576: 4565: 4561: 4556: 4552: 4542: 4531: 4528: 4525: 4520: 4516: 4505: 4501: 4496: 4492: 4484: 4477: 4471: 4466: 4457: 4454: 4451: 4447: 4443: 4440: 4437: 4432: 4428: 4424: 4419: 4415: 4411: 4406: 4402: 4398: 4393: 4389: 4384: 4380: 4371: 4368: 4365: 4361: 4357: 4354: 4351: 4346: 4342: 4338: 4333: 4329: 4325: 4320: 4316: 4311: 4307: 4300: 4295: 4290: 4285: 4274: 4271: 4268: 4264: 4260: 4257: 4254: 4249: 4245: 4241: 4236: 4232: 4228: 4223: 4219: 4215: 4210: 4206: 4201: 4197: 4192: 4187: 4180: 4177: 4174: 4169: 4165: 4161: 4156: 4152: 4148: 4143: 4139: 4134: 4130: 4119: 4116: 4113: 4109: 4105: 4102: 4099: 4094: 4090: 4086: 4081: 4077: 4073: 4068: 4064: 4059: 4055: 4050: 4043: 4040: 4037: 4032: 4028: 4024: 4019: 4015: 4011: 4006: 4002: 3997: 3993: 3988: 3982: 3975: 3963: 3960: 3957: 3953: 3949: 3946: 3943: 3938: 3934: 3923: 3919: 3914: 3910: 3901: 3894: 3881: 3878: 3875: 3870: 3866: 3862: 3857: 3853: 3842: 3838: 3833: 3829: 3819: 3808: 3805: 3802: 3797: 3793: 3782: 3778: 3773: 3769: 3761: 3756: 3751: 3748: 3732: 3729: 3721: 3716: 3701: 3691: 3687: 3682: 3674: 3667: 3654: 3650: 3645: 3636: 3625: 3621: 3616: 3609: 3602: 3596: 3591: 3582: 3578: 3574: 3569: 3565: 3560: 3550: 3546: 3542: 3537: 3533: 3528: 3520: 3515: 3510: 3505: 3494: 3490: 3486: 3481: 3477: 3472: 3466: 3461: 3452: 3448: 3444: 3439: 3435: 3430: 3418: 3414: 3410: 3405: 3401: 3396: 3390: 3381: 3377: 3373: 3368: 3364: 3359: 3353: 3347: 3340: 3330: 3326: 3321: 3313: 3306: 3293: 3289: 3284: 3275: 3264: 3260: 3255: 3248: 3243: 3229: 3226: 3217: 3215: 3211: 3210: 3191: 3188: 3157: 3155: 3150: 3137: 3132: 3126: 3121: 3108: 3104: 3097: 3089: 3085: 3078: 3065: 3061: 3057: 3052: 3048: 3036: 3032: 3028: 3023: 3019: 3009: 2990: 2986: 2979: 2971: 2967: 2960: 2947: 2943: 2939: 2934: 2930: 2918: 2914: 2910: 2905: 2901: 2891: 2875: 2870: 2865: 2860: 2842: 2838: 2831: 2823: 2819: 2812: 2799: 2795: 2791: 2786: 2782: 2770: 2766: 2762: 2757: 2753: 2743: 2732: 2727: 2714: 2710: 2703: 2695: 2691: 2684: 2671: 2667: 2663: 2658: 2654: 2642: 2638: 2634: 2629: 2625: 2615: 2591: 2587: 2580: 2572: 2568: 2561: 2548: 2544: 2540: 2535: 2531: 2519: 2515: 2511: 2506: 2502: 2492: 2481: 2468: 2464: 2457: 2449: 2445: 2438: 2425: 2421: 2417: 2412: 2408: 2396: 2392: 2388: 2383: 2379: 2369: 2358: 2352: 2347: 2333: 2330: 2310: 2307: 2304: 2301: 2298: 2295: 2292: 2267: 2263: 2256: 2252: 2246: 2242: 2234: 2229: 2215: 2212: 2209: 2206: 2203: 2200: 2197: 2175: 2171: 2162: 2089: 2086: 2066: 2059: 2056: 2051: 2016: 2013: 1980: 1977: 1972: 1937: 1934: 1924: 1910: 1907: 1877: 1871: 1861: 1822: 1816: 1759: 1742: 1736: 1716: 1687: 1681: 1656: 1650: 1636: 1630: 1572: 1523: 1510: 1506: 1479: 1473: 1448: 1442: 1430: 1426: 1420: 1400: 1389: 1378: 1375: 1367: 1364: 1359: 1357: 1318: 1305: 1301: 1274: 1268: 1243: 1237: 1225: 1221: 1215: 1204: 1193: 1190: 1187: 1173: 1170: 1140: 1114: 1076: 1072: 1062: 1017: 1013: 1006: 1000: 995: 991: 976: 972: 965: 959: 954: 950: 940: 934: 926: 922: 918: 913: 909: 902: 899: 896: 889: 885: 879: 875: 862: 859:entry is the 843: 840: 837: 792: 788: 784: 754: 750: 746: 743: 740: 735: 731: 727: 722: 718: 711: 699: 698:column vector 694: 678: 674: 651: 647: 588: 574: 489: 487: 483: 479: 475: 470: 456: 453: 450: 430: 410: 400: 398: 397:random vector 394: 390: 386: 382: 378: 374: 370: 366: 362: 354: 350: 334: 331: 328: 308: 288: 280: 276: 272: 267: 247: 241: 236: 229: 224: 218: 208: 203: 197: 185: 180: 178: 173: 171: 166: 165: 163: 162: 155: 152: 150: 147: 145: 142: 140: 137: 136: 133: 128: 127: 120: 117: 115: 112: 110: 107: 105: 102: 101: 98: 93: 92: 85: 82: 80: 77: 75: 72: 70: 67: 66: 63: 58: 57: 53: 49: 48: 45: 42: 41: 38: 34: 33: 27: 19: 15842: 15774:Substitution 15660:graph theory 15613: 15157:Quaternionic 15147:Persymmetric 14902: 14890: 14871: 14864: 14776:Econometrics 14726: / 14709:Chemometrics 14686:Epidemiology 14679: / 14652:Applications 14494:ARIMA model 14441:Q-statistic 14390:Stationarity 14286:Multivariate 14229: / 14225: / 14223:Multivariate 14221: / 14161: / 14157: / 13931:Bayes factor 13830:Signed rank 13742: 13716: 13708: 13696: 13391:Completeness 13227:Cohort study 13125:Opinion poll 13060:Missing data 13047:Study design 13002:Scatter plot 12924:Scatter plot 12917:Spearman's ρ 12879:Grouped data 12570: 12556: 12527: 12506: 12503: 12498: 12487: 12484: 12464: 12461: 12456: 12427: 12423: 12413: 12398: 12379: 12373: 12341: 12335: 12320: 12304:. Springer. 12300: 12293: 12281:. Retrieved 12266: 12259: 12243:. Springer. 12240: 12173:asynchronous 12158: 12148: 12121: 12117: 11972: 11920: 11876: 11778: 11573: 11566: 11562: 11558: 11554: 11550: 11546: 11538: 11124: 11120: 10606: 10461: 10459: 10434: 10398: 10375: 10372:Applications 10366: 9973: 9969: 9965: 9845: 9827: 9670: 9666: 9664: 9420: 9416: 9311: 9128: 9119: 8903: 8827: 8428: 8272: 8262: 8195: 7972: 7968: 7966: 7555: 7196: 7187: 7060: 6900: 6539:is given by 6377: 6263: 5815: 4720: 3717: 3218: 3213: 3207: 3163: 3151: 2230: 1873: 1534: 1365: 1360: 1355: 1319: 1138: 1112: 1074: 1068: 695: 594: 490: 471: 401: 384: 380: 376: 372: 368: 358: 349:eigenvectors 278: 274: 131: 96: 78: 61: 26: 15749:Hamiltonian 15673:Biadjacency 15609:Correlation 15525:Householder 15475:Commutation 15212:Vandermonde 15207:Tridiagonal 15142:Permutation 15132:Nonnegative 15117:Matrix unit 14997:Bisymmetric 14904:WikiProject 14819:Cartography 14781:Jurimetrics 14733:Reliability 14464:Time domain 14443:(Ljung–Box) 14365:Time-series 14243:Categorical 14227:Time-series 14219:Categorical 14154:(Bernoulli) 13989:Correlation 13969:Correlation 13765:Jarque–Bera 13737:Chi-squared 13499:M-estimator 13452:Asymptotics 13396:Sufficiency 13163:Interaction 13075:Replication 13055:Effect size 13012:Violin plot 12992:Radar chart 12972:Forest plot 12962:Correlogram 12912:Kendall's τ 12492:open access 12469:open access 12169:synchronous 11158:sample mean 10411:and in the 9282:is denoted 8900:square root 7929:determinant 7665:as follows 7606:, then its 7191:common-mode 6901:The matrix 6636:defined by 391:giving the 353:eigenvalues 15877:Categories 15649:Transition 15644:Stochastic 15614:Covariance 15596:statistics 15575:Symplectic 15570:Similarity 15399:Unimodular 15394:Orthogonal 15379:Involutory 15374:Invertible 15369:Projection 15365:Idempotent 15307:Convergent 15202:Triangular 15152:Polynomial 15097:Hessenberg 15067:Equivalent 15062:Elementary 15042:Copositive 15032:Conference 14992:Bidiagonal 14771:Demography 14489:ARMA model 14294:Regression 13871:(Friedman) 13832:(Wilcoxon) 13770:Normality 13760:Lilliefors 13707:Student's 13583:Resampling 13457:Robustness 13445:divergence 13435:Efficiency 13373:(monotone) 13368:Likelihood 13285:Population 13118:Stratified 13070:Population 12889:Dependence 12845:Count data 12776:Percentile 12753:Dispersion 12686:Arithmetic 12621:Statistics 12437:1806.03674 12221:References 11971:and panel 9836:Estimation 9583:Properties 6961:regression 5447:, one has 1526:Properties 861:covariance 591:Definition 476:matrix is 474:covariance 393:covariance 365:statistics 37:Statistics 15830:Wronskian 15754:Irregular 15744:Gell-Mann 15693:Laplacian 15688:Incidence 15668:Adjacency 15639:Precision 15604:Centering 15510:Generator 15480:Confusion 15465:Circulant 15445:Augmented 15404:Unipotent 15384:Nilpotent 15360:Congruent 15337:Stieltjes 15312:Defective 15302:Companion 15273:Redheffer 15192:Symmetric 15187:Sylvester 15162:Signature 15092:Hermitian 15072:Frobenius 14982:Arrowhead 14962:Alternant 14152:Logistic 13919:posterior 13845:Rank sum 13593:Jackknife 13588:Bootstrap 13406:Bootstrap 13341:Parameter 13290:Statistic 13085:Statistic 12997:Run chart 12982:Pie chart 12977:Histogram 12967:Fan chart 12942:Bar chart 12824:L-moments 12711:Geometric 12558:MathWorld 12534:EMS Press 12283:10 August 12270:. Wiley. 12096:∣ 12077:⁡ 11986:⁡ 11959:⟩ 11942:⟨ 11939:⟩ 11931:⟨ 11907:⟩ 11887:⟨ 11763:⟩ 11755:⟨ 11735:⟩ 11718:⟨ 11570:ringing). 11484:⁡ 11478:∖ 11456:⁡ 11426:⁡ 11420:− 11398:⁡ 11381:∣ 11362:⁡ 11328:⟩ 11311:⟨ 11308:⟩ 11300:⟨ 11297:− 11294:⟩ 11274:⟨ 11271:≈ 11249:⁡ 11193:∑ 11176:⟩ 11168:⟨ 11025:⋯ 10959:⋮ 10954:⋱ 10949:⋮ 10944:⋮ 10906:⋯ 10812:⋯ 10722:… 10536:∣ 10517:⁡ 10475:⁡ 10158:− 10081:− 9949:× 9923:× 9788:μ 9783:− 9760:μ 9755:− 9739:⁡ 9725:¯ 9704:⁡ 9574:Hermitian 9531:μ 9526:− 9503:μ 9498:− 9482:⁡ 9454:⁡ 9344:… 9295:¯ 9240:¯ 9227:μ 9223:− 9202:μ 9198:− 9184:⁡ 9166:⁡ 9139:μ 9052:⁡ 8991:⁡ 8965:× 8939:× 8859:× 8799:⁡ 8793:− 8743:≥ 8705:⁡ 8699:− 8662:⁡ 8615:⁡ 8609:− 8584:⁡ 8578:− 8550:⁡ 8510:⁡ 8504:− 8479:⁡ 8473:− 8457:⁡ 8386:⁡ 8338:⁡ 8309:× 8245:⟩ 8242:μ 8239:− 8222:Σ 8213:μ 8210:− 8204:⟨ 8175:Σ 8093:⁡ 8078:Σ 8006:⁡ 7997:Σ 7940:Σ 7909:Σ 7872:⁡ 7862:μ 7829:μ 7826:− 7812:− 7808:Σ 7792:μ 7789:− 7767:− 7759:⁡ 7740:− 7729:Σ 7707:− 7699:π 7676:⁡ 7652:Σ 7620:⁡ 7476:∣ 7422:⁡ 7411:− 7387:⁡ 7362:⁡ 7356:− 7334:⁡ 7317:∣ 7298:⁡ 7283:∣ 7092:⁡ 7084:− 7045:Σ 6942:− 6924:⁡ 6869:⁡ 6861:− 6843:⁡ 6825:− 6750:μ 6745:− 6732:⁡ 6724:− 6706:⁡ 6676:μ 6649:μ 6578:μ 6560:∼ 6552:∣ 6491:then the 6472:Σ 6464:μ 6447:∼ 6230:⁡ 6153:⁡ 6101:⁡ 5972:Σ 5949:μ 5933:μ 5916:μ 5850:Σ 5825:μ 5728:⁡ 5694:⁡ 5666:⁡ 5638:⁡ 5618:⁡ 5590:⁡ 5495:⁡ 5458:⁡ 5410:× 5362:× 5286:symmetric 5224:∈ 5207:≥ 5199:⁡ 5094:μ 5080:μ 5075:− 5049:⁡ 4958:… 4901:⁡ 4883:μ 4832:⁡ 4826:− 4796:⁡ 4790:− 4772:⁡ 4752:⁡ 4684:− 4638:σ 4618:⋱ 4557:σ 4497:σ 4467:⋯ 4455:− 4412:∣ 4385:ρ 4381:− 4369:− 4339:∣ 4312:ρ 4308:− 4301:⋮ 4296:⋱ 4291:⋮ 4286:⋮ 4272:− 4229:∣ 4202:ρ 4198:− 4193:⋯ 4162:∣ 4135:ρ 4131:− 4117:− 4087:∣ 4060:ρ 4056:− 4051:⋯ 4025:∣ 3998:ρ 3994:− 3961:− 3915:σ 3895:⋱ 3834:σ 3774:σ 3749:− 3733:⁡ 3683:σ 3668:⋱ 3646:σ 3617:σ 3592:⋯ 3561:ρ 3529:ρ 3521:⋮ 3516:⋱ 3511:⋮ 3506:⋮ 3473:ρ 3467:⋯ 3431:ρ 3397:ρ 3391:⋯ 3360:ρ 3322:σ 3307:⋱ 3285:σ 3256:σ 3230:⁡ 3189:− 3122:⋯ 3098:σ 3079:σ 3062:μ 3058:− 3033:μ 3029:− 3010:⁡ 2980:σ 2961:σ 2944:μ 2940:− 2915:μ 2911:− 2892:⁡ 2876:⋮ 2871:⋱ 2866:⋮ 2861:⋮ 2832:σ 2813:σ 2796:μ 2792:− 2767:μ 2763:− 2744:⁡ 2733:⋯ 2704:σ 2685:σ 2668:μ 2664:− 2639:μ 2635:− 2616:⁡ 2581:σ 2562:σ 2545:μ 2541:− 2516:μ 2512:− 2493:⁡ 2482:⋯ 2458:σ 2439:σ 2422:μ 2418:− 2393:μ 2389:− 2370:⁡ 2334:⁡ 2305:… 2257:σ 2210:… 2159:(i.e., a 2090:⁡ 2052:− 2017:⁡ 1973:− 1938:⁡ 1911:⁡ 1823:⁡ 1760:⁡ 1743:⁡ 1737:− 1688:⁡ 1682:− 1657:⁡ 1651:− 1637:⁡ 1480:⁡ 1474:− 1449:⁡ 1443:− 1427:⁡ 1379:⁡ 1275:⁡ 1269:− 1244:⁡ 1238:− 1222:⁡ 1194:⁡ 1174:⁡ 1007:⁡ 1001:− 966:⁡ 960:− 941:⁡ 903:⁡ 744:… 555:Σ 486:variances 478:symmetric 454:× 332:× 15888:Matrices 15658:Used in 15594:Used in 15555:Rotation 15530:Jacobian 15490:Distance 15470:Cofactor 15455:Carleman 15435:Adjugate 15419:Weighing 15352:inverses 15348:products 15317:Definite 15248:Identity 15238:Exchange 15231:Constant 15197:Toeplitz 15082:Hadamard 15052:Diagonal 14866:Category 14559:Survival 14436:Johansen 14159:Binomial 14114:Isotonic 13701:(normal) 13346:location 13153:Blocking 13108:Sampling 12987:Q–Q plot 12952:Box plot 12934:Graphics 12829:Skewness 12819:Kurtosis 12791:Variance 12721:Heronian 12716:Harmonic 12179:See also 11919:, panel 11557:. Panel 10407:and its 9122:variance 8420:variance 4926:, where 1113:variance 787:variance 15759:Overlap 15724:Density 15683:Edmonds 15560:Seifert 15520:Hessian 15485:Coxeter 15409:Unitary 15327:Hurwitz 15258:Of ones 15243:Hilbert 15177:Skyline 15122:Metzler 15112:Logical 15107:Integer 15017:Boolean 14949:classes 14892:Commons 14839:Kriging 14724:Process 14681:studies 14540:Wavelet 14373:General 13540:Plug-in 13334:L space 13113:Cluster 12814:Moments 12632:Outline 12536:, 2001 11610:is the 11545:Panels 11238:matrix 11160:, e.g. 11119:is the 9592:, i.e. 9126:complex 8928:be any 7927:is the 7180:(OLS). 7000:is the 5759:is the 5579:, then 5425:vector 5377:matrix 5288:, i.e. 5162:, i.e. 2079:where 1366:between 15678:Degree 15619:Design 15550:Random 15540:Payoff 15535:Moment 15460:Cartan 15450:BĂ©zout 15389:Normal 15263:Pascal 15253:Lehmer 15182:Sparse 15102:Hollow 15087:Hankel 15022:Cauchy 14947:Matrix 14761:Census 14351:Normal 14299:Manova 14119:Robust 13869:2-way 13861:1-way 13699:-test 13370:  12947:Biplot 12738:Median 12731:Lehmer 12673:Center 12579:  12386:  12348:  12308:  12274:  12247:  11923:shows 11879:shows 11529:Matlab 11076:where 10637:, and 8906:. Let 7853:where 6563:  6517:given 6450:  6072:where 5717:where 389:matrix 15739:Gamma 15703:Tutte 15565:Shear 15278:Shift 15268:Pauli 15217:Walsh 15127:Moore 15007:Block 14385:Trend 13914:prior 13856:anova 13745:-test 13719:-test 13711:-test 13618:Power 13563:Pivot 13356:shape 13351:scale 12801:Shape 12781:Range 12726:Heinz 12701:Cubic 12637:Index 12432:arXiv 11576:FLASH 10449:up to 9124:of a 8848:is a 8295:be a 4995:is a 383:, or 15545:Pick 15515:Gram 15283:Zero 14987:Band 14618:Test 13818:Sign 13670:Wald 12743:Mode 12681:Mean 12577:ISBN 12384:ISBN 12346:ISBN 12306:ISBN 12285:2012 12272:ISBN 12245:ISBN 12171:and 12120:and 12074:pcov 12066:and 11817:and 11549:and 11359:pcov 11349:bias 10578:and 10514:pcov 10435:The 10010:and 9972:and 9938:and 9877:and 9417:both 9120:The 7895:and 7295:pcov 7219:and 6776:and 6495:for 6422:are 6400:and 6353:and 6331:for 6295:and 6176:and 5885:and 5838:and 5785:and 4873:and 4721:For 3212:(or 2331:corr 2285:for 2190:for 2087:diag 2014:diag 1935:diag 1908:corr 1111:the 789:and 781:are 666:and 617:and 480:and 472:Any 423:and 367:, a 363:and 301:and 277:and 15634:Hat 15367:or 15350:or 13798:BIC 13793:AIC 12442:doi 12428:801 11983:cov 11481:cov 11453:cov 11423:cov 11395:cov 11246:cov 10506:or 10472:cov 10460:In 9846:If 9701:cov 9451:cov 9312:If 9163:var 9049:var 8988:var 8383:var 8335:var 8090:cov 8003:cov 7931:of 7756:exp 7578:of 7419:cov 7384:cov 7359:cov 7331:cov 7176:of 7036:in 7004:of 6378:If 6227:cov 6150:var 6098:var 5863:of 5763:of 5725:cov 5691:var 5663:cov 5635:cov 5615:var 5587:var 5535:If 5492:var 5455:var 5284:is 5158:is 4749:var 3730:cov 3227:cov 3216:). 2228:). 1606:by 1376:cov 1191:cov 1171:var 900:cov 567:or 359:In 237:0.5 230:0.5 15879:: 12555:. 12532:, 12526:, 12507:47 12488:46 12475:^ 12465:49 12440:. 12426:. 12422:. 12360:^ 12229:^ 11634:10 11531:. 10427:. 9832:. 9155:: 8426:. 8265:. 7953:. 7058:. 6426:, 6261:. 6124:, 2323:. 1860:. 1163:. 587:. 547:, 399:. 379:, 375:, 205:A 15764:S 15222:Z 14939:e 14932:t 14925:v 13743:G 13717:F 13709:t 13697:Z 13416:V 13411:U 12613:e 12606:t 12599:v 12585:. 12561:. 12540:" 12450:. 12444:: 12434:: 12407:. 12392:. 12354:. 12329:. 12314:. 12287:. 12253:. 12149:f 12134:I 12122:e 12118:d 12104:) 12100:I 12092:Y 12088:, 12084:X 12080:( 12053:I 12030:j 12026:I 12005:) 12001:Y 11997:, 11993:X 11989:( 11973:c 11953:T 11947:Y 11935:X 11921:b 11900:T 11895:Y 11891:X 11877:a 11863:t 11843:) 11840:t 11837:( 11832:j 11827:Y 11805:) 11802:t 11799:( 11794:j 11789:X 11759:X 11732:) 11729:t 11726:( 11722:X 11698:j 11678:) 11675:t 11672:( 11667:j 11662:X 11638:4 11630:= 11627:m 11598:) 11595:t 11592:( 11589:X 11567:f 11563:e 11559:d 11555:c 11551:b 11547:a 11541:2 11511:, 11507:) 11503:) 11499:Y 11495:, 11491:I 11487:( 11475:) 11471:I 11467:, 11463:I 11459:( 11449:( 11445:) 11441:I 11437:, 11433:X 11429:( 11417:) 11413:Y 11409:, 11405:X 11401:( 11392:= 11389:) 11385:I 11377:Y 11373:, 11369:X 11365:( 11331:, 11322:T 11316:Y 11304:X 11287:T 11282:Y 11278:X 11268:) 11264:Y 11260:, 11256:X 11252:( 11220:j 11215:X 11208:n 11203:1 11200:= 11197:j 11187:n 11184:1 11179:= 11172:X 11144:) 11141:t 11138:( 11135:X 11125:j 11121:i 11107:) 11102:i 11098:t 11094:( 11089:j 11085:X 11064:, 11059:] 11053:) 11048:m 11044:t 11040:( 11035:n 11031:X 11020:) 11015:m 11011:t 11007:( 11002:2 10998:X 10992:) 10987:m 10983:t 10979:( 10974:1 10970:X 10934:) 10929:2 10925:t 10921:( 10916:n 10912:X 10901:) 10896:2 10892:t 10888:( 10883:2 10879:X 10873:) 10868:2 10864:t 10860:( 10855:1 10851:X 10840:) 10835:1 10831:t 10827:( 10822:n 10818:X 10807:) 10802:1 10798:t 10794:( 10789:2 10785:X 10779:) 10774:1 10770:t 10766:( 10761:1 10757:X 10750:[ 10745:= 10741:] 10735:n 10730:X 10725:, 10719:, 10714:2 10709:X 10704:, 10699:1 10694:X 10688:[ 10667:n 10646:I 10624:Y 10620:, 10616:X 10587:Y 10565:X 10544:) 10540:I 10532:Y 10528:, 10524:X 10520:( 10494:) 10490:Y 10486:, 10482:X 10478:( 10353:. 10347:T 10340:Y 10334:M 10326:X 10320:M 10313:n 10310:1 10305:= 10299:Y 10296:X 10290:Q 10284:, 10278:T 10271:X 10265:M 10257:X 10251:M 10244:n 10241:1 10236:= 10230:X 10227:X 10221:Q 10196:T 10189:Y 10183:M 10175:X 10169:M 10161:1 10155:n 10151:1 10146:= 10140:Y 10137:X 10131:Q 10125:, 10119:T 10112:X 10106:M 10098:X 10092:M 10084:1 10078:n 10074:1 10069:= 10063:X 10060:X 10054:Q 10029:Y 10026:X 10020:Q 9995:X 9992:X 9986:Q 9974:q 9970:p 9966:n 9952:n 9946:q 9926:n 9920:p 9893:Y 9887:M 9862:X 9856:M 9813:] 9806:T 9801:) 9794:Z 9779:Z 9775:( 9772:) 9766:Z 9751:Z 9747:( 9743:[ 9736:E 9733:= 9730:] 9721:Z 9715:, 9711:Z 9707:[ 9698:= 9692:Z 9687:Z 9682:J 9653:. 9638:Z 9633:Z 9628:K 9624:= 9618:H 9611:Z 9606:Z 9601:K 9560:, 9556:] 9549:H 9544:) 9537:Z 9522:Z 9518:( 9515:) 9509:Z 9494:Z 9490:( 9486:[ 9479:E 9476:= 9473:] 9469:Z 9465:, 9461:Z 9457:[ 9448:= 9442:Z 9437:Z 9432:K 9400:H 9394:Z 9366:T 9361:) 9355:n 9351:Z 9347:, 9341:, 9336:1 9332:Z 9328:( 9325:= 9321:Z 9292:z 9270:z 9250:, 9246:] 9236:) 9231:Z 9220:Z 9217:( 9211:) 9206:Z 9195:Z 9192:( 9188:[ 9181:E 9178:= 9175:) 9172:Z 9169:( 9095:. 9091:M 9087:= 9082:2 9078:/ 9074:1 9069:M 9063:) 9059:X 9055:( 9043:2 9039:/ 9035:1 9030:M 9025:= 9022:) 9018:X 9012:2 9008:/ 9004:1 8999:M 8994:( 8968:p 8962:p 8942:1 8936:p 8915:X 8904:M 8886:M 8862:p 8856:p 8836:M 8813:) 8810:] 8806:X 8802:[ 8796:E 8789:X 8785:( 8779:T 8774:w 8749:, 8746:0 8738:] 8731:2 8725:) 8719:) 8716:] 8712:X 8708:[ 8702:E 8695:X 8691:( 8685:T 8680:w 8674:( 8667:[ 8659:E 8656:= 8645:] 8641:w 8635:T 8630:) 8626:] 8622:X 8618:[ 8612:E 8605:X 8601:( 8598:) 8595:] 8591:X 8587:[ 8581:E 8574:X 8570:( 8564:T 8559:w 8554:[ 8547:E 8544:= 8541:w 8537:] 8530:T 8525:) 8521:] 8517:X 8513:[ 8507:E 8500:X 8496:( 8493:) 8490:] 8486:X 8482:[ 8476:E 8469:X 8465:( 8461:[ 8454:E 8448:T 8443:w 8405:, 8401:b 8397:) 8393:X 8389:( 8377:T 8371:b 8366:= 8363:) 8359:X 8352:T 8346:b 8341:( 8315:) 8312:1 8306:p 8303:( 8282:b 8263:c 8236:c 8232:| 8226:+ 8217:| 8207:c 8180:c 8168:T 8162:c 8140:) 8136:X 8129:T 8123:c 8118:, 8114:X 8107:T 8101:d 8096:( 8087:= 8083:c 8071:T 8065:d 8039:) 8035:X 8031:, 8027:X 8020:T 8014:c 8009:( 8000:= 7991:T 7985:c 7973:X 7969:c 7914:| 7904:| 7883:] 7879:X 7875:[ 7869:E 7866:= 7841:, 7837:) 7832:) 7823:X 7820:( 7815:1 7801:T 7796:) 7786:X 7783:( 7776:2 7773:1 7763:( 7751:2 7747:/ 7743:1 7735:| 7724:| 7718:2 7714:/ 7710:n 7703:) 7696:2 7693:( 7690:= 7687:) 7683:X 7679:( 7673:f 7631:) 7627:X 7623:( 7617:f 7586:n 7565:X 7535:I 7511:Y 7508:X 7503:K 7479:I 7473:Y 7470:X 7465:K 7444:. 7441:) 7437:Y 7433:, 7429:I 7425:( 7414:1 7407:) 7402:I 7398:, 7394:I 7390:( 7381:) 7377:I 7373:, 7369:X 7365:( 7353:) 7349:Y 7345:, 7341:X 7337:( 7328:= 7325:) 7321:I 7313:Y 7309:, 7305:X 7301:( 7292:= 7286:I 7280:Y 7277:X 7272:K 7250:I 7228:Y 7206:X 7159:X 7135:T 7129:X 7104:Y 7101:X 7096:K 7087:1 7078:X 7075:X 7070:K 7021:X 7018:X 7013:K 6985:X 6981:| 6977:Y 6972:K 6945:1 6936:X 6933:X 6928:K 6918:X 6915:Y 6910:K 6887:. 6881:Y 6878:X 6873:K 6864:1 6855:X 6852:X 6847:K 6837:X 6834:Y 6829:K 6819:Y 6816:Y 6811:K 6807:= 6801:X 6797:| 6793:Y 6788:K 6763:) 6756:X 6741:X 6736:( 6727:1 6718:X 6715:X 6710:K 6700:X 6697:Y 6692:K 6688:+ 6682:Y 6671:= 6665:X 6660:| 6655:Y 6624:, 6621:) 6615:X 6611:| 6607:Y 6602:K 6598:, 6592:X 6588:| 6584:Y 6573:( 6568:N 6556:X 6548:Y 6526:X 6504:Y 6479:, 6476:) 6468:, 6460:( 6455:N 6443:Y 6439:, 6435:X 6409:Y 6387:X 6362:Y 6340:X 6312:Y 6309:Y 6304:K 6280:X 6277:X 6272:K 6249:) 6245:Y 6241:, 6237:X 6233:( 6224:= 6218:T 6211:X 6208:Y 6203:K 6199:= 6193:Y 6190:X 6185:K 6164:) 6160:Y 6156:( 6147:= 6141:Y 6138:Y 6133:K 6112:) 6108:X 6104:( 6095:= 6089:X 6086:X 6081:K 6058:] 6049:Y 6046:Y 6041:K 6032:X 6029:Y 6024:K 6013:Y 6010:X 6005:K 5996:X 5993:X 5988:K 5981:[ 5976:= 5967:, 5962:] 5954:Y 5938:X 5925:[ 5920:= 5894:Y 5872:X 5807:. 5794:Y 5772:X 5747:) 5743:Y 5739:, 5735:X 5731:( 5705:) 5701:Y 5697:( 5688:+ 5685:) 5681:X 5677:, 5673:Y 5669:( 5660:+ 5657:) 5653:Y 5649:, 5645:X 5641:( 5632:+ 5629:) 5625:X 5621:( 5612:= 5609:) 5605:Y 5601:+ 5597:X 5593:( 5566:X 5544:Y 5518:T 5512:A 5506:) 5502:X 5498:( 5487:A 5483:= 5480:) 5476:a 5472:+ 5468:X 5465:A 5461:( 5434:a 5413:1 5407:m 5386:A 5365:n 5359:m 5334:X 5329:X 5324:K 5320:= 5314:T 5307:X 5302:X 5297:K 5268:X 5263:X 5258:K 5234:n 5229:R 5220:a 5210:0 5203:a 5193:X 5188:X 5183:K 5177:T 5172:a 5142:X 5137:X 5132:K 5107:T 5100:X 5086:X 5072:) 5065:T 5060:X 5056:X 5052:( 5046:E 5043:= 5037:X 5032:X 5027:K 5003:n 4980:T 4975:) 4969:n 4965:X 4961:, 4955:, 4950:1 4946:X 4942:( 4939:= 4935:X 4914:] 4909:X 4904:[ 4898:E 4895:= 4889:X 4860:] 4853:T 4847:) 4843:] 4839:X 4835:[ 4829:E 4822:X 4817:( 4811:) 4807:] 4803:X 4799:[ 4793:E 4786:X 4781:( 4776:[ 4769:E 4766:= 4763:) 4759:X 4755:( 4746:= 4740:X 4735:X 4730:K 4699:] 4687:1 4681:n 4677:x 4673:. 4670:. 4667:. 4662:1 4658:x 4653:| 4647:n 4643:x 4634:1 4625:0 4605:. 4602:. 4599:. 4594:3 4590:x 4586:, 4581:1 4577:x 4572:| 4566:2 4562:x 4553:1 4543:0 4532:. 4529:. 4526:. 4521:2 4517:x 4512:| 4506:1 4502:x 4493:1 4485:[ 4478:] 4472:1 4458:1 4452:n 4448:x 4444:. 4441:. 4438:. 4433:3 4429:x 4425:, 4420:1 4416:x 4407:2 4403:x 4399:, 4394:n 4390:x 4372:1 4366:n 4362:x 4358:. 4355:. 4352:. 4347:2 4343:x 4334:1 4330:x 4326:, 4321:n 4317:x 4275:1 4269:n 4265:x 4261:. 4258:. 4255:. 4250:3 4246:x 4242:, 4237:1 4233:x 4224:n 4220:x 4216:, 4211:2 4207:x 4188:1 4181:. 4178:. 4175:. 4170:3 4166:x 4157:1 4153:x 4149:, 4144:2 4140:x 4120:1 4114:n 4110:x 4106:. 4103:. 4100:. 4095:2 4091:x 4082:n 4078:x 4074:, 4069:1 4065:x 4044:. 4041:. 4038:. 4033:3 4029:x 4020:2 4016:x 4012:, 4007:1 4003:x 3989:1 3983:[ 3976:] 3964:1 3958:n 3954:x 3950:. 3947:. 3944:. 3939:1 3935:x 3930:| 3924:n 3920:x 3911:1 3902:0 3882:. 3879:. 3876:. 3871:3 3867:x 3863:, 3858:1 3854:x 3849:| 3843:2 3839:x 3830:1 3820:0 3809:. 3806:. 3803:. 3798:2 3794:x 3789:| 3783:1 3779:x 3770:1 3762:[ 3757:= 3752:1 3745:) 3740:X 3736:( 3702:] 3692:n 3688:x 3675:0 3655:2 3651:x 3637:0 3626:1 3622:x 3610:[ 3603:] 3597:1 3583:2 3579:x 3575:, 3570:n 3566:x 3551:1 3547:x 3543:, 3538:n 3534:x 3495:n 3491:x 3487:, 3482:2 3478:x 3462:1 3453:1 3449:x 3445:, 3440:2 3436:x 3419:n 3415:x 3411:, 3406:1 3402:x 3382:2 3378:x 3374:, 3369:1 3365:x 3354:1 3348:[ 3341:] 3331:n 3327:x 3314:0 3294:2 3290:x 3276:0 3265:1 3261:x 3249:[ 3244:= 3241:) 3237:X 3233:( 3192:1 3183:X 3178:X 3173:K 3138:. 3133:] 3127:1 3114:) 3109:2 3105:X 3101:( 3095:) 3090:n 3086:X 3082:( 3074:] 3071:) 3066:2 3053:2 3049:X 3045:( 3042:) 3037:n 3024:n 3020:X 3016:( 3013:[ 3007:E 2996:) 2991:1 2987:X 2983:( 2977:) 2972:n 2968:X 2964:( 2956:] 2953:) 2948:1 2935:1 2931:X 2927:( 2924:) 2919:n 2906:n 2902:X 2898:( 2895:[ 2889:E 2848:) 2843:n 2839:X 2835:( 2829:) 2824:2 2820:X 2816:( 2808:] 2805:) 2800:n 2787:n 2783:X 2779:( 2776:) 2771:2 2758:2 2754:X 2750:( 2747:[ 2741:E 2728:1 2720:) 2715:1 2711:X 2707:( 2701:) 2696:2 2692:X 2688:( 2680:] 2677:) 2672:1 2659:1 2655:X 2651:( 2648:) 2643:2 2630:2 2626:X 2622:( 2619:[ 2613:E 2597:) 2592:n 2588:X 2584:( 2578:) 2573:1 2569:X 2565:( 2557:] 2554:) 2549:n 2536:n 2532:X 2528:( 2525:) 2520:1 2507:1 2503:X 2499:( 2496:[ 2490:E 2474:) 2469:2 2465:X 2461:( 2455:) 2450:1 2446:X 2442:( 2434:] 2431:) 2426:2 2413:2 2409:X 2405:( 2402:) 2397:1 2384:1 2380:X 2376:( 2373:[ 2367:E 2359:1 2353:[ 2348:= 2345:) 2341:X 2337:( 2311:n 2308:, 2302:, 2299:1 2296:= 2293:i 2273:) 2268:i 2264:X 2260:( 2253:/ 2247:i 2243:X 2216:n 2213:, 2207:, 2204:1 2201:= 2198:i 2176:i 2172:X 2144:X 2139:X 2134:K 2113:) 2107:X 2102:X 2097:K 2093:( 2067:, 2060:2 2057:1 2046:) 2040:) 2034:X 2029:X 2024:K 2020:( 2009:( 2000:X 1995:X 1990:K 1981:2 1978:1 1967:) 1961:) 1955:X 1950:X 1945:K 1941:( 1930:( 1925:= 1922:) 1918:X 1914:( 1887:X 1848:] 1842:T 1836:X 1830:X 1826:[ 1820:E 1817:= 1811:X 1806:X 1801:R 1777:T 1772:] 1767:X 1763:[ 1757:E 1754:] 1750:X 1746:[ 1740:E 1731:X 1726:X 1721:R 1717:= 1714:] 1708:T 1703:) 1699:] 1695:X 1691:[ 1685:E 1678:X 1674:( 1671:) 1668:] 1664:X 1660:[ 1654:E 1647:X 1643:( 1640:[ 1634:E 1631:= 1625:X 1620:X 1615:K 1591:X 1586:X 1581:R 1554:X 1549:X 1544:K 1511:. 1507:] 1500:T 1495:) 1491:] 1487:Y 1483:[ 1477:E 1470:Y 1466:( 1463:) 1460:] 1456:X 1452:[ 1446:E 1439:X 1435:( 1431:[ 1424:E 1421:= 1415:Y 1410:X 1405:K 1401:= 1398:) 1394:Y 1390:, 1386:X 1382:( 1339:X 1334:X 1329:K 1306:. 1302:] 1295:T 1290:) 1286:] 1282:X 1278:[ 1272:E 1265:X 1261:( 1258:) 1255:] 1251:X 1247:[ 1241:E 1234:X 1230:( 1226:[ 1219:E 1216:= 1213:) 1209:X 1205:, 1201:X 1197:( 1188:= 1185:) 1181:X 1177:( 1150:X 1124:X 1096:X 1091:X 1086:K 1049:E 1029:] 1026:) 1023:] 1018:j 1014:X 1010:[ 1004:E 996:j 992:X 988:( 985:) 982:] 977:i 973:X 969:[ 963:E 955:i 951:X 947:( 944:[ 938:E 935:= 932:] 927:j 923:X 919:, 914:i 910:X 906:[ 897:= 890:j 886:X 880:i 876:X 871:K 847:) 844:j 841:, 838:i 835:( 812:X 807:X 802:K 766:T 761:) 755:n 751:X 747:, 741:, 736:2 732:X 728:, 723:1 719:X 715:( 712:= 708:X 679:i 675:Y 652:i 648:X 626:Y 604:X 575:S 532:X 527:X 522:K 500:X 457:2 451:2 431:y 411:x 355:. 335:2 329:2 309:y 289:x 279:y 275:x 248:] 242:1 225:1 219:[ 198:. 183:e 176:t 169:v 20:)

Index

Variance–covariance matrix
Statistics
Correlation and covariance

Autocorrelation matrix
Cross-correlation matrix
Auto-covariance matrix
Cross-covariance matrix
Autocorrelation function
Cross-correlation function
Autocovariance function
Cross-covariance function
Autocorrelation function
Cross-correlation function
Autocovariance function
Cross-covariance function
v
t
e
Cross-covariance matrix

bivariate Gaussian probability density function

bivariate Gaussian distribution
eigenvectors
eigenvalues
probability theory
statistics
matrix
covariance

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