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Social Studies, 20.07.2019 21:00 giraffegurl
Raina has been studying for the sats, and every night for a week she has taken the same simulated sat that comes in a study book. her scores have improved, but on the actual sat (a different set of questions) she scores 400 points lower than on her study tests. it turns out that raina's scores were improving due to effects. select one: a. cohortb. placeboc. practiced. confounding
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Raina has been studying for the sats, and every night for a week she has taken the same simulated sa...
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