Which of the following is an assumption for computing the related samples t test?
A)The population being sampled from is normally distributed.
B)The population variance of difference scores is unknown.
C)Samples are related or matched between groups,but not within groups.
D)all of the above

Question

Quizplus · Accepted Answer

The related samples t-test assumes that the population being sampled from is normally distributed, the population variance of difference scores is unknown, and that samples are related or matched between groups.

Which of the Following Is an Assumption for Computing the Related