If the sum of the difference scores in a repeated measures t test is 68 and n = 16, what is the mean difference value?
A) 4.25
B) 4.53
C) 17
D) 23

Question

Quizplus · Accepted Answer

The mean difference value is calculated by dividing the sum of the difference scores by the sample size (n). Therefore, mean difference value = 68/16 = 4.25. Option A is the only choice that matches this calculation.

If the Sum of the Difference Scores in a Repeated