Calculate and evaluate Cohen’s d and r2. What decision can you make and what does it indicate? What type of error could you be making and what would that mean?
Calculate and evaluate Cohen’s d and r2. What decision can you make and what does it indicate? What type of error could you be making and what would that mean?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Calculate and evaluate Cohen’s d and r2.
What decision can you make and what does it indicate?
What type of error could you be making and what would that mean?
Transcribed Image Text:1. Aresearcher is interested in evaluating two different treatments developed to treat
depression. Test her hypothesis that the treatments lead to different results. Her data
are below (a higher value indicates higher depression).
Relaxation
Meditation
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31
27
27
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