Treat Prewt Postwt Age Supp 1 Cont 80.7 80.2 18 Y 2 Cont 89.4 80.1 20 Y 3 Cont 91.8 86.4 22 Y 4 Cont 74.0 86.3 35 Y 5 Cont 78.1 76.1 24 Y 6 Cont 88.3 78.1 20 Y 7 Cont 87.3 75.1 21 Y 8 Cont 75.1 86.7 22 Y 9 Cont 80.6 73.5 31 Y 10 Cont 78.4 84.6 17 Y 11 Cont 77.6 77.4 20 Y 12 Cont 88.7 79.5 16 Y 13 Cont 81.3 89.6 18 Y 14 Cont 78.1 81.4 22 Y 15 Cont 70.5 81.8 23 Y 16 Cont 77.3 77.3 25 Y 17 Cont 85.2 84.2 30 Y 18 Cont 86.0 75.4 28 Y 19 Cont 84.1 79.5 17 Y 20 Cont 79.7 73.0 16 Y 21 Cont 85.5 88.3 20 Y 22 Cont 84.4 84.7 22 N 23 Cont 79.6 81.4 16 N 24 Cont 77.5 81.2 18 N 25 Cont 72.3 88.2 21 N 26 Cont 89.0 78.8 19 Y 27 CBT 80.5 82.2 20 Y 28 CBT 84.9 85.6 18 N 29 CBT 81.5 81.4 17 Y 30 CBT 82.6 81.9 16 Y 31 CBT 79.9 76.4 22 N 32 CBT 88.7 103.6 18 N 33 CBT 94.9 98.4 17 N 34 CBT 76.3 93.4 16 N 35 CBT 81.0 73.4 20 Y 36 CBT 80.5 82.1 21 Y 37 CBT 85.0 96.7 19 Y 38 CBT 89.2 95.3 20 Y 39 CBT 81.3 82.4 17 Y 40 CBT 76.5 72.5 19 Y 41 CBT 70.0 90.9 22 Y 42 CBT 80.4 71.3 25 Y 43 CBT 83.3 85.4 17 N 44 CBT 83.0 81.6 18 N 45 CBT 87.7 89.1 20 N 46 CBT 84.2 83.9 21 N 47 CBT 86.4 82.7 16 Y 48 CBT 76.5 75.7 18 N 49 CBT 80.2 82.6 17 Y 50 CBT 87.8 100.4 19 Y 51 CBT 83.3 85.2 20 Y 52 CBT 79.7 83.6 21 Y 53 CBT 84.5 84.6 18 Y 54 CBT 80.8 96.2 19 N 55 CBT 87.4 86.7 18 Y 56 FT 83.8 95.2 18 N 57 FT 83.3 94.3 17 Y 58 FT 86.0 91.5 19 Y 59 FT 82.5 91.9 16 Y 60 FT 86.7 100.3 20 Y 61 FT 79.6 76.7 21 Y 62 FT 76.9 76.8 19 Y 63 FT 94.2 101.6 16 Y 64 FT 73.4 94.9 17 N 65 FT 80.5 75.2 18 N 66 FT 81.6 77.8 17 N 67 FT 82.1 95.5 16 N 68 FT 77.6 90.7 20 N 69 FT 83.5 92.5 19 Y 70 FT 89.9 93.8 18 Y 71 FT 86.0 91.7 17 N 72 FT 87.3 98.0 17 N ##### Sheet/List 2 ##### Anorexia Data on Weight Change Description The anorexia data frame has 72 rows and 3 columns. Weight change data for young female anorexia patients. Usage anorexia Format This data frame contains the following columns: Treat "Factor of three levels: ""Cont"" (control), ""CBT"" (Cognitive Behavioural treatment) and ""FT"" (family treatment)." Prewt "Weight of patient before study period, in lbs." Postwt "Weight of patient after study period, in lbs." Age Actual age Supp Vitamins supplementation Source "Hand, D. J., Daly, F., McConway, K., Lunn, D. and Ostrowski, E. eds (1993) A Handbook of Small Data Sets. Chapman & Hall, Data set 285 (p. 229)" (Note that the original source mistakenly says that weights are in kg.) References "Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer."