Suppose a health psychologist conducted a weight loss programfor middle aged adults and obtained the data presented in the tablebelow. Use ANOVA to determine whether there is a difference in thethree weight loss methods and whether the differences arestatistically significant at the .05 level. What is yourconclusion?
The Zone Weight Watchers Acupuncture
21 67 78
54 62 50
26 57 55
21 68 62
28 58 56
57 70 77
52 58 71
37 59 53
26 68 79
47 50 69
