The researcher from the previous study decided to add a balanced diet to the study.Twelve more subjects were added to the study for a total of 36 subjects divided equally into three treatment groups.

High Protein High Carb Balanced

5 1 7

4 4 9

8 3 10

7 2 7

5 5 6

9 4 9

10 3 8

4 6 6

8 3 5

7 4 8

8 2 7

6 3 9

• What is the dependent variable in this study?
• What level of measurement is the dependent variable in this study?
• Which statistical test should be used to analyze the data?
• What would be the null hypothesis for his study?
• What would be the alternate hypothesis for this study?
• What is the value of the F statistic?
• We would reject the null hypothesis for this problem.
• What would be the next step in this analysis?
• What is the value of the CD from Tukey's test?
• What would we conclude about the effects of the diets?