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Problem 2. ANOVA A research study was conducted to examine the clinical efficacy of a new antidepressant. Depressed patients were randomly assigned to one of three groups: a placebo group, a group that received a low dose of the drug, and a group that received a moderate dose of the drug. After four weeks of treatment, the patients completed the Beck Depression Inventory. The higher the score, the more depressed the patient. The data are presented below. Compute the appropriate test. Low Dose Moderate Dose Placebo 14 38 22 19 26 47 11 39 8 73 18 25 31 45 29 37 21 12 V