Whether the number of hours students spend studying during the week before final exams is a function

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Whether the number of hours students spend studying during the week before final exams is a function of their GPAs until that point. Here are the results:
Whether the number of hours students spend studying during the

a. Compute effect size r or this study.
b. Interpret the result: Is there a practical difference in study time between students with different GPAs?
For Information: Exercise 4 in Module 25 examined.

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Statistics Alive

ISBN: 9781412979504

2nd Edition

Authors: Wendy J. Steinberg

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