The test statistic for the related-samples t test is equivalent to the test statistic for the two-independent-sample t test.

Question

Quizplus · Accepted Answer

The test statistic for the related-samples t-test is calculated based on the differences between paired observations, whereas the test statistic for the two-independent-sample t-test is based on the differences between the means of two independent groups, taking into account the variances within each group.

The Test Statistic for the Related-Samples T Test Is Equivalent