If the Sample Mean Difference Is 3 Points,which of the Following

question 55

Multiple Choice

If the sample mean difference is 3 points,which of the following sets of data would produce the largest value for Cohen's d?​

• A)​n = 10 for both samples and a pooled variance of 15
• B)​n = 20 for both samples and a pooled variance of 15
• C)​n = 30 for both samples and a pooled variance of 15
• D)​Cohen's d is the same for all three of the samples.

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