Give examples of Stratified
sampling. Mention one merit & one
demerit of each example
(Class 11) Chapter 3 microeconomics
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that ensures that subgroups (strata) of a given population are each adequately represented within the whole sample population of a research study. For example, one might divide a sample of adults into subgroups by age, like 18–29, 30–39, 40–49, 50–59, and 60 and above.
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