3. A researcher conducts an ANOVA to determine which of three treatments work the best in reducing symptoms of depression.There was a total of 27 people in the experiment (9 in each group), so dferror= 24.The ANOVA was significant with a MSwithin= 33.55.The mean score on a measure of depression for each treatment group is printed below (higher scores suggest more depressive symptoms are present).

No Treatment Control Cognitive-Behavioral TherapyPsychoanalysis

1= 202= 303= 10

Conduct a Tukey's HSD post hoc test by 1) Showing all mean differences, 2) Computing the HSD, and 3) Stating which group means differ.Set= .05.Show your work!(4 points)

4.Joe Statistician conducted a study that had 3 randomly selected groups of subjects, with 5 subjects in each group.Complete his summary table below: (4 points)

SourceSSdfMSF

Between80_______________

Within_______________

Total140____