pgld8281 pgld8281

19-12-2022
Mathematics

Answered

A university professor finds that the mean for 20 students who sought out tutoring for a test was 78.9 (s = 15). The mean for the 20 students who did not seek tutoring was 72.6 (s = 13). What is Cohen's d for this data? Report your answer to two decimal places.

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