ed 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 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33
ed 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 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
Related questions
Question
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 | 0 weeks | 2 weeks | 4 weeks | Mparticipant |
1 | 28 | 45 | 69 | 47.33 |
2 | 32 | 43 | 72 | 49 |
3 | 30 | 47 | 65 | 47.33 |
4 | 29 | 45 | 75 | 49.67 |
5 | 31 | 44 | 70 | 48.33 |
M | 30 | 44.8 | 70.2 | GM = 48.33 |
Match the respective degrees of freedom (df).
df between= ?
df within= ?
df subjects= ?
df total= ?
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