12.
last year, the average math sat score for students at one school was 475. the headmaster t...
Mathematics, 19.09.2019 05:30 chloebaby8
12.
last year, the average math sat score for students at one school was 475. the headmaster then introduced a new teaching method hoping to improve scores. this year, the mean math sat score for a sample of students was 491. the headmaster concluded that the new teaching method produces higher sat scores. what is the problem with reporting results this way?
correlation and causality
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