Question: The Anorexia data file on the text CD shows weight

The Anorexia data file on the text CD shows weight change for 72 anorexic teenage girls who were randomly assigned to one of three psychological treatments.
a. Show how to construct 95% confidence intervals to investigate how the population means differ. Interpret them.
b. Report the Tukey 95% multiple comparison confidence intervals. Interpret, and explain why they are wider than the confidence intervals in part a.

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  • CreatedSeptember 11, 2015
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