A local school reports that the average GPA in the entire school is a mean score of
Question:
A local school reports that the average GPA in the entire school is a mean score of 2.66, with a standard deviation of 0.40. The school announces that it will be introducing a new program designed to improve GPA scores at the school. What is the effect size (d) for this program if it is expected to improve GPA by:
(a) 0.05 points?
(b) 0.10 points?
(c) 0.40 points?
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Related Book For
Statistics For The Behavioral Sciences
ISBN: 9781452286907
2nd Edition
Authors: Gregory J. Privitera
Question Posted:
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