Terms used in official statistics

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Non random sampling


The technique of selecting a sample that does not meet at least one of the two conditions specified in the definition of a random sample selection. The most popular techniques of non random selection of the sample are: convenient selection, purposeful selection and quota sampling.

High-level terms

Low-level terms:

Contact person on methodology:
GUS – Departament Programowania, Koordynacji Badań i Rejestrów