The size of the standard error of the difference is influenced by:
A)the sample sizes
B)the variability of scores in the population
C)neither a nor b
D)a and b

Question

Quizplus · Accepted Answer

The size of the standard error of the difference is influenced by both the sample sizes and the variability of scores in the population. Therefore, the best choice is D, which includes both factors.

The Size of the Standard Error of the Difference Is