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| Definition: |
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Observations which were planned and are missing.
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| Context: |
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Missing data in a survey may occur when there are no data whatsoever for a respondent (non-response) or when some variables for a respondent are unknown (item non-response) because of refusal to provide or failure to collect the response (ISI).
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| Source
Publication: |
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The International Statistical Institute, “The Oxford Dictionary of Statistical Terms”, edited by Yadolah Dodge, Oxford University Press, 2003.
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| Statistical
Theme: Methodological information (metadata) |
| Glossary
Output Segments: |
SDMX
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| Created
on Friday, January 30, 2004 |
| Last
updated on Monday, December 19, 2005 |
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