Author Question: Whenever the repeated-measures design is used a. the same subjects are used as their own controls ... (Read 95 times)

big1devin · **on:** Jun 20, 2018

Whenever the repeated-measures design is used

a. the same subjects are used as their own controls
b. there should be a positive correlation between the pre and post scores
c. the researcher is using the post-facto method
d. both a and b, but not c

Question 2

The mean of the distribution of differences becomes zero only when all
sample pairs represent different populations.

Indicate whether the statement is true or false