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Mathematics, 16.11.2020 22:30 teasleycarl53
Education researchers are interested in the workload expectations of freshmen at a local university. Since all of the freshmen are randomly placed into freshman seminar classes, the researchers randomly select 3 freshman seminar classes and survey all of the students within those classes. Which sampling method was used?
O cluster sampling
O simple random sampling
O stratified random sampling
O systematic random sampling
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