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
voluntary response
missing data
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