A set of n = 16 difference scores has a mean of M_D = 4 and a variance of s² = 36.Cohen's d for this sample is d = 4/6.

Name: A set of n = 16 difference scores has a mean of M D = 4 and a variance of s 2 = 36.Cohen's d for this sample is d = 4/6.
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Quizplus · Accepted Answer

Cohen's d is calculated as the mean difference (in this case, 4) divided by the standard deviation. The standard deviation is the square root of the variance, which is the square root of 36, resulting in 6. Therefore, Cohen's d = 4/6.

A Set of N = 16 Difference Scores Has a Mean