A pharmaceutical company has developed a drug that is expect

A pharmaceutical company has developed a drug that is expected to reduce hunger. To test the drug, three samples of rats were selected with n = 12 in each sample. The first sample received the drug every day. The second sample was given the drug once a week, and the third sample received no drug at all. The dependent variable was the amount of food eaten by each rat over a 1-month period. These data were analyzed using an ANOVA, and the results are reported in the ANOVA Table below. Fill in all missing values in the table. (Hint: start with the df column.)

Source

SS

df

MS

F

Between

6.00

Within

66

Total

Solution

We want to test if the exercise can lost weight. We set 10 persons with exercise as control group, ands 10 persons without exercise as placebo group. Then we can see if there is a significant differece.

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