A local school reports that its average GPA is 2.66 +/- 0.40 (mu +/- sigma). 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: .05 points? .10 points? .40 points?

A local school reports that its average GPA is 2.66 +/- 0.40 (mu +/- sigma). 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: .05 points? .10 points? .40 points?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 15PPS

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Question

A local school reports that its average GPA is 2.66 +/- 0.40 (mu +/- sigma). 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: