In testing the null hypothesis, the correlated t test allows one to utilize information on _________ in the test of significance.
A) magnitude and direction
B) magnitude only
C) direction only
D) separation between the groups

Question

Quizplus · Accepted Answer

The correlated t test allows one to utilize information on both magnitude and direction in the test of significance. This is because the correlated t test is used when comparing two means from the same group, under two different conditions or times. Therefore, the direction of the change (increase or decrease) and the magnitude of the change are both important in the test of significance.

In Testing the Null Hypothesis, the Correlated T Test Allows