Multiple Choice
In the formula" = S2M1 + S2M2" the "S2M1" is:
A) the estimated mean of the distribution of variances of Population 1
B) the variance of the difference scores for Population 1
C) the estimated standard deviation of Population 1
D) the variance of the distribution of means for Population 1, based on an estimate of the population variance
Correct Answer:

Verified
Correct Answer:
Verified
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