Find the sum of squares for the comparison that contrasts the average of the two therapies with the average of Placebo and Waiting list.

A psychologist conducted a study to compare several treatments for hyperactivity in children. Eleven subjects are randomly assigned to each condition, and the following data are obtained: a. Find the sum of squares for the comparison that contrasts the average of the two therapies with the average of Placebo and Waiting list. b. Test the comparison in part a for statistical significance. c. Find the value of ^alerting f°r me comparison in part a. d. Find the value of effect size for the comparison in part a. e. Find the value of contrast for the comparison in part a f. Explain the different meanings of each measure of association you calculated in parts c-e


 

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