What is the Tukey HSD for the 0 week and 2 week comparison? -0 week and 4 week? -2 week and 4 week?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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-What is the Tukey HSD for the 0 week and 2 week comparison? -0 week and 4 week? -2 week and 4 week?
Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood
was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of
treatment, and (3) after 4 weeks of treatment.
Subject
1
2
3
4
5
M
0 weeks
28
32
30
29
31
30
2 weeks
45
43
47
45
44
44.8
4 weeks
69
72
65
75
70
70.2
Mparticipant
47.33
49
47.33
49.67
48.33
GM = 48.33
Transcribed Image Text:Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 1 2 3 4 5 M 0 weeks 28 32 30 29 31 30 2 weeks 45 43 47 45 44 44.8 4 weeks 69 72 65 75 70 70.2 Mparticipant 47.33 49 47.33 49.67 48.33 GM = 48.33
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