Author Question: A repeated-measures study comparing two treatments with n = 4 participants produces MD = 2 and SS = ... (Read 47 times)

tiara099 · **on:** Jun 20, 2018

A repeated-measures study comparing two treatments with n = 4 participants produces MD = 2 and SS = 75 for the difference scores. What is the estimated standard error for the sample mean difference?

a. 25 c. 5
b. 25/4 = 6.25 d. 2.5

Question 2

The null hypothesis for a repeated-measures test states:

a. each individual will have a difference score of D = 0.
b. the overall sample will have a mean difference of MD = 0.
c. the entire population will have a mean difference of D = 0.
d. All of the other options are correct.