21
Which of the following is not true about stratified random sampling?
Answer: Proportions of groups in the sample must always match their population proportions
Answer: Proportions of groups in the sample must always match their population proportions
Answer: They are all forms of nonrandom sampling
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Answer: Cluster sampling
Answer: Negative-case sampling
Answer: 384
Answer: Stratification variable
Answer: 100 or less
Answer: Cluster
Answer: Sample
Answer: The more categories or breakdowns you want to make in your data analysis, the larger the sample needed
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