Which of the following inference tests is appropriate for a comparison of means in an experiment in which each subject receives both treatments?
A) The Mann-Whitney U test
B) Chi-Square
C) A t test for correlated means
D) A t test for independent means

Question

Quizplus · Accepted Answer

A t test for correlated means (also known as a paired samples t test) is appropriate for experiments where each subject receives both treatments, as it accounts for the correlation between the two sets of scores from the same subjects.

Which of the Following Inference Tests Is Appropriate for a Comparison