A fairly recent article in theJournal of the American Medical Association(Dansinger, Griffith, Gleason, et al., 2005) reported on a randomized, comparative experiment in which 160 subjects were randomly assigned to one of four popular diet plans: Atkins, Ornish, Weight Watchers, and Zone (40 subjects per diet). Data for the 93 subjects who completed the 12-month study are in data fileDiets2. The file contains which diet the subject was on and the weight loss in kilograms (positive values indicate weight loss and negative values indicate weight gain).

X Your answer is incorrect. Use technology (either an applet or statistical software) to find to 2 decimal places and report the value of the F-statistic for these data. F = i eTextbook and Media