For the repeated-measures t statistic,where n1 and n2 are the number of scores before and after treatment,and n = n₁= n₂,df = ____. A)n₁ + n₂ - 2 B)n - 2 C)n - 1 D)n₁ + n₂ - 1

Question

Quizplus · Accepted Answer

The degrees of freedom for the repeated-measures t statistic is always equal to one less than the total number of scores, which is n in this case. Therefore, the correct choice is (C) n - 1.

For the Repeated-Measures T Statistic,where N1 and N2 Are the Number