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For a Repeated-Measures Study Comparing Two Treatment Conditions,a Researcher Obtains

Question 21

Multiple Choice

For a repeated-measures study comparing two treatment conditions,a researcher obtains Cohen's d = 0.50 for a sample of n = 4 scores with a variance of s2 = 16.What is the value of the sample mean?​


A) MD = 2​
B) ​MD = 4
C) ​MD = 8
D) ​MD = 16

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