Rats were given one of four different diets at random, Exercise 3.1 and the responsemeasure was liver weight as a percentage of body weight. The responseswereTreatment1 2 3 43.52 3.47 3.54 3.743.36 3.73 3.52 3.833.57 3.38 3.61 3.874.19 3.87 3.76 4.083.88 3.69 3.65 4.313.76 3.51 3.51 3.983.94 3.35 3.863.64 3.71
(a) Compute the overall mean and treatment effects.
(b) Compute the Analysis of Variance table for these data. What wouldyou conclude about the four diets?