7.1. Explore the anorexia data example introduced in the discussion of offsets on page 217 and report
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7.1. Explore the anorexia data example introduced in the discussion of offsets on page 217 and report your final linear model.
Begin with a Trellis display of the data showing post-treatment weight against pre-treatment weight for the three treatment groups. In each panel inelude the individual regression line, the parallel regression line and the parallel regression line with slope 1 as well as the points.
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Related Book For
Modern Applied Statistics With S-PLUS
ISBN: 9781475731217
3rd Edition
Authors: W. N. Venables, B. D. Ripley
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