91:
requires researchers to implement security measures, avoid redistribution of microdata, use microdata only for noncommercial research/education purposes, and not make any attempt to identify the individuals recorded. Names and fine-level geographical data are removed, some data items are altered as
77:
However, summarizing results to an aggregate level results in information loss. For instance, if statistics for education and employment are aggregated separately, they cannot be used to explore a relationship between these two variables. Access to microdata allows researchers much more freedom to
86:
For this reason, some statistical organizations allow access to microdata for research purposes. Controls are generally imposed to limit the risk that this data may be abused or lead to loss of privacy. For example, the
95:
The
International Household Survey Network has developed tools and guidelines to help interested statistical agencies improve their microdata management practices. The Microdata Management Toolkit is a DDI
74:), both for privacy reasons and because of the large quantities of data involved; microdata for one census can easily contain millions of records, each with several dozen data items.
142:
100:
editor which is now used in about 80 countries, with the support of the
Accelerated Data Program, implemented by the
166:
54:
status, and many other variables, recorded separately for every person who responds; this is microdata.
20:
146:
128:
92:
necessary to make it impossible to identify individuals, and small ethnic categories are merged.
8:
43:
27:
171:
108:, and other partners, in the context of the Marrakech Action Plan for Statistics.
71:
38:
is information at the level of individual respondents. For instance, a national
63:
160:
105:
51:
145:. Minnesota Population Center, University of Minnesota. Archived from
47:
97:
101:
67:
39:
88:
78:
investigate such interactions and perform detailed analysis.
16:
Information collected from individual respondents to a survey
31:
62:
Survey/census results are most commonly published as
158:
123:
121:
159:
89:Integrated Public Use Microdata Series
118:
13:
14:
183:
81:
135:
1:
111:
57:
7:
10:
188:
21:Microdata (disambiguation)
18:
143:"IPUMSl-Confidentiality"
42:might collect age, home
131:. IPUMS International.
167:Sampling (statistics)
19:For other uses, see
104:Secretariat, the
179:
151:
150:
139:
133:
132:
125:
26:In the study of
187:
186:
182:
181:
180:
178:
177:
176:
157:
156:
155:
154:
141:
140:
136:
127:
126:
119:
114:
84:
72:employment rate
60:
24:
17:
12:
11:
5:
185:
175:
174:
169:
153:
152:
149:on 2007-08-23.
134:
129:"IPUMS-l: FAQ"
116:
115:
113:
110:
83:
80:
59:
56:
15:
9:
6:
4:
3:
2:
184:
173:
170:
168:
165:
164:
162:
148:
144:
138:
130:
124:
122:
117:
109:
107:
103:
99:
93:
90:
79:
75:
73:
69:
65:
55:
53:
49:
45:
41:
37:
33:
29:
22:
147:the original
137:
94:
85:
82:Availability
76:
61:
35:
25:
48:educational
30:and census
161:Categories
112:References
106:World Bank
64:aggregates
58:Advantages
52:employment
36:microdata
172:Censuses
98:metadata
68:regional
66:(e.g. a
102:PARIS21
70:-level
50:level,
44:address
40:census
28:survey
32:data
163::
120:^
46:,
34:,
23:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.