Which of the following is the number of degrees of freedom associated with the t-test, when the data are gathered from a matched pairs experiment with 30 pairs?
A) 30
B) 29
C) 28
D) 59

Question

Quizplus · Accepted Answer

The number of degrees of freedom for a matched pairs t-test is equal to the number of pairs minus one, which in this case is 30-1=29. Therefore, the correct choice is B).

Which of the Following Is the Number of Degrees of Freedom