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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.
(a) Complete the F table and make a decision to retain or reject the null hypothesis.
(b) Use the Bonferroni procedure to make the post hoc test. In which week do we first see significant differences compared to baseline? |
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