Q1) T/F: Null hypothesis for repeated-measures t test states that, for population, the mean difference between treatment conditions is zero.
a) True
b) False
Q2) Compute the difference scores for following data from repeated-measures study.
Subject
|
Treatment 1
|
Treatment 2
|
Difference Scores = Treatment1 - Treatment2
|
A
|
34
|
44
|
-10
|
B
|
41
|
39
|
2
|
C
|
30
|
45
|
-15
|
D
|
21
|
30
|
-9
|
Determine MD for these data.