In a t test for independent means, the square root of the variance of distribution of differences between means is known as the:
A)overestimate of population variance
B)pooled estimate of population standard deviation
C)variance of the distribution of differences between means
D)standard deviation of the distribution of differences between means

Question

Quizplus · Accepted Answer

The square root of the variance of the distribution of differences between means is the standard deviation of the distribution of differences between means. Therefore, the correct choice is D.

In a T Test for Independent Means, the Square Root