A researcher investigates the effects of 5 levels of frustration (Factor A) and low vs high amounts of sleep deprivation (Factor B) on depression scores. There were 5 participants per group and she obtained the following SS.

Source SS df MS F

Between groups X X X

Factor A 40.69 ___ _______ ______

Factor B 42.07 ___ _______ ______

Interaction 7.16 ___ _______ ______

Within groups 121.37 ___ _______ X

Total 211.29 X X

a. the ANOVA summary table with df, MS, F's.

b. Using the .05 level find critical F values for Factor A: df = __,__ CV = _______

for Factor B: df = __,__ CV = _______

and for AxB Interaction: df = __,__ CV = _______

c. which of the 3 effects tested are significant. the results: A sig? B sig? AxB Int sig?

d. effect size (eta-sq) for each significant factor found and include them in the conclusion.

e. report the significance and the APA stats. As always, mention the IV and DV in the conclusion and don't mention "reject the null" or the critical values.