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Wilfley and colleagues (2008) tested whether the antiobesity drug sibutramine would be an effective treatment for...

Wilfley and colleagues (2008) tested whether the antiobesity drug sibutramine would be an effective treatment for people with binge eating disorder. They measured the frequency of binge eating every 2 weeks for 24 weeks during treatment. The following table lists a portion of the data similar to results reported by the authors for the frequency of binge eating over the first 8 weeks of the drug treatment.

Frequency of Binge Eating
Baseline Week 2 Week 4 Week 6 Week 8
4 1 0 0 1
6 4 2 0 0
3 0 1 1 0
1 1 0 1 1
2 2 1 1 1
5 1 2 2 2

(a) Complete the F-table. (Round your answers to two decimal places.)

Source of
Variation		 SS df MS Fobt
Between
groups
Between
persons
Within
groups (error)
Total
math   Statistics-And-Probability   
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Answer #1

a)

Applying two way ANOVA:

Source SS df MS F
treatments 30.80 4 7.70 6.31
Blocks 12.27 5 2.45 2.01
Error 24.40 20 1.22
Total 67.47 29
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