The anorexia data frame has 72 rows and 3 columns.
Weight change data for young female anorexia patients.
anorexiaThis data frame contains the following columns:
TreatFactor of three levels: "Cont" (control), "CBT"
(Cognitive Behavioural treatment) and "FT" (family
treatment).
PrewtWeight of patient before study period, in lbs.
PostwtWeight of patient after study period, in lbs.
Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.