If both samples have the same number of scores (n),then the independent-measures t statistic will have df = 2n - 2.

Question

If both samples have the same number of scores (n),then the independent-measures t statistic will have df = 2n - 2.​

Quizplus · Accepted Answer

This is true. When both samples have the same number of scores, the total number of degrees of freedom is equal to the sum of the degrees of freedom for each sample, which is 2n-2. This is because each sample has n-1 degrees of freedom for estimating the population variance, and there are two samples.

If Both Samples Have the Same Number of Scores (N),then