10.93 Anorexia again Refer to Exercise 10.89, comparing mean weight changes in anorexic girls for cognitive behavioral...

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10.93 Anorexia again Refer to Exercise 10.89, comparing mean weight changes in anorexic girls for cognitive behavioral therapy and a control group. The MINITAB output shows results of doing analyses while assuming equal population standard deviations.

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a. Interpret the reported confidence interval.

b. Interpret the reported P-value.

c. What would be the P-value for Ha: m1 7 m2?
Interpret it.

d. What assumptions do these inferences make?

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Statistics The Art And Science Of Learning From Data

ISBN: 9781292164878

4th Global Edition

Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg

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