We wish to test the hypothesis of no difference between the means of two dependent groups. There are 30 cases in the first sample, and 30 cases in the second. The number of degrees of freedom for this test will be
A) 28
B) 29
C) 58
D) 59

Question

Quizplus · Accepted Answer

For dependent groups, the degrees of freedom is calculated as the number of pairs minus one. Since there are 30 pairs, the degrees of freedom is 30 - 1 = 29.

We Wish to Test the Hypothesis of No Difference Between