Multiple Choice
An independent-measures study produces sample means of M₁ = 20 and M₂ = 17,and a pooled variance of 9.For this study,what is the value of Cohen's d?
A) 3/3
B) 3/9
C) 3
D) Impossible to determine without knowing the sample sizes
Correct Answer:
Verified
Correct Answer:
Verified
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