PRC-2 · Chapter 12 · Question 42 of 55
Which sampling technique involves dividing a heterogeneous population into distinct, non-overlapping groups (strata) and then taking a random sample from each?
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: C) Stratified Random Sampling
Explanation
Stratified sampling ensures that subgroups (like different age brackets or income levels) are proportionally represented by sampling specifically from within those defined strata.
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