Make sure to follow and include all steps in the 7 step hypothesis test process:1. Declare your null and research hypothesis2. State your Independent and Dependent Variable 1. Report the level of measurement and any levels for the independent variable3. State the statistical test you are going to use and why 1. Should state the conclusions about assumptions4. State your alpha level 5. Report your test statistic value, your degrees of freedom (DOF) and your p-value 6. Report if you reject or FAIL TO REJECT your null and why 7. Report your conclusion in a statistical manner (provide a recommendation, if applicable) 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. Placebo : 38,47,39,25,42 Low Dose : 22, 19, 8, 23,31 Moderate Dose : 14,26,11,18,5
Make sure to follow and include all steps in the 7 step hypothesis test process:1. Declare your null and research hypothesis2. State your Independent and Dependent Variable 1. Report the level of measurement and any levels for the independent variable3. State the statistical test you are going to use and why 1. Should state the conclusions about assumptions4. State your alpha level 5. Report your test statistic value, your degrees of freedom (DOF) and your p-value 6. Report if you reject or FAIL TO REJECT your null and why 7. Report your conclusion in a statistical manner (provide a recommendation, if applicable)
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.
Placebo : 38,47,39,25,42
Low Dose : 22, 19, 8, 23,31
Moderate Dose : 14,26,11,18,5
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