Definition: Unique

Category: Data protection

A respondent that can be distinguished from all other members in the sample (sample unique) or population (population unique), by using a set of identifying variables. http://ec.europa.eu/eurostat/ramon//coded_files/NZ_microdata-output-access-guide-2013.pdf
Source:
Statistics New Zealand, “Microdata access output guide”, Wellington, New Zealand, October 2013
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