Which step is not involved with constructing a representative sample?

A. Collect the sample by randomly sampling from each stratum (defined by your pre-chosen independent variables).
B. Run a t-test to check if the outcomes are different across stratums.
C. Use information about the population to stratify (categorize) each of the chosen variables.
D. Choose the independent variables you want to match.


Answer: B

Biology & Microbiology

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