Everitt, as reported in Hand et al. (1994), presented data on the amount of weight gained by
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Everitt, as reported in Hand et al. (1994), presented data on the amount of weight gained by 72 anorexic girls under one of three treatment conditions. The conditions were Cognitive Behavior Therapy, Family Therapy, and a Control group who received no treatment. The data follow, and are available on the Web as Ex5.21.dat:
a) What would you hypothesize about central tendency and variability?
b) Calculate the relevant descriptive statistics and graphics for each condition separately.
c) What kind of conclusions would you feel comfortable in drawing, and why?
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Related Book For
Fundamental Statistics For The Behavioral Sciences
ISBN: 9781305652972
9th Edition
Authors: David C. Howell
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