- A researcher is interested in studying the effect that theamount of fat in the diet and amount of exercise has on the mentalacuity of middle-aged women. The researcher used three differenttreatment levels for the diet and two levels for the exercise. Theresults of the acuity test for the subjects in the differenttreatment levels are shown below.
| Diet | | |
Exercise | <30% fat | 30% - 60% fat | >60% fat |
<60 minutes | 4 | 3 | 2 |
| 4 | 1 | 2 |
| 2 | 2 | 2 |
| 4 | 2 | 2 |
| 3 | 3 | 1 |
60 minutes | 6 | 8 | 5 |
or more | 5 | 8 | 7 |
| 4 | 7 | 5 |
| 4 | 8 | 5 |
| 5 | 6 | 6 |
Perform a Two-way analysis of variance (ANOVA) and report theresults using correct APA style; report whether significance wasfound for Factor A, Factor B, and/or an interaction between FactorsA and B was found.
If the test statistic is significant, run a post hoc test todetermine between what groups significance was found.
Report an effect size for all significant results.
