For a correlated groups t test, the two sets of scores should exhibit a ______ correlation.
A) zero
B) positive
C) negative
D) curvilinear

Question

Quizplus · Accepted Answer

In a correlated groups t-test, also known as a paired-samples t-test, the two sets of scores are expected to have a positive correlation because they are typically measurements taken from the same subjects under different conditions or at different times.

For a Correlated Groups T Test, the Two Sets of Scores