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

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