Stratified random sampling and systematic random sampling

Question

20 Oct 2021

Answer :

Word Count : 292

Stratified random sampling is a type of probability sampling using which a research organization can branch off the entire population into multiple non-overlapping, homogeneous groups (strata) and randomly choose final members from the various strata for research which reduces cost and improves efficiency. Members in each of these groups should be distinct so that every member of all groups get equal opportunity to be ________ __________ _________ ________ _____.
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