When using the correlated groups t test,it is assumed that the _____ is normally distributed.
A)population of difference scores
B)sample of difference scores
C)sampling error
D)all of these

Question

Quizplus · Accepted Answer

The correlated groups t-test assumes that the population of difference scores is normally distributed. This assumption is necessary for the validity of the test results.

When Using the Correlated Groups T Test,it Is Assumed That