Mathematics, 20.09.2020 15:01 lolo8787
A researcher recruits 80 students for a study. Half of the students attend a review session for an exam. The remaining students study as they normally would for the exam. After the exam, the researcher compares the scores of the two groups. Identify the control group.
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A researcher recruits 80 students for a study. Half of the students attend a review session for an e...
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