1. A dietician wants to see if there is any difference in the effectiveness of three diets. Eighteen people, comprising

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1 A Dietician Wants To See If There Is Any Difference In The Effectiveness Of Three Diets Eighteen People Comprising 1 (104.57 KiB) Viewed 93 times

1. A dietician wants to see if there is any difference in the effectiveness of three diets. Eighteen people, comprising a sample, were randomly assigned to the three diets. Below you are given the total amount of weight lost in a month by each person. Diet A 14 18 20 12 20 18 Diet B 12 10 22 12 16 12 Diet C 25 32 18 14 17 14 a. State the null and alternative hypotheses. b. Compute the sum of squares between treatments. c. Compute the mean square between treatments. d. Compute the sum of squares due to error. e. Compute the mean square due to error. f. Set up the ANOVA table for this problem. g. What would you advise the dietician about the effectiveness of the three diets? Use a .05 level of significance