Applying Statistical Inference: an Example All of These Illustrate a Directional

question 3

Multiple Choice

Applying Statistical Inference: An Example All of these illustrate a directional hypothesis except:

• A)Behavior therapy combined with antidepressant medication produces greater improvement in depressive symptoms than behavior therapy
• Alone.
• B)EEG biofeedback combined with a traditional 12-step program produces a higher abstinence rate in alcoholics than a traditional 12-step program
• Alone.
• C)Students experience more colds during midterms than the rest of the semester.
• D)The risk of heart attack differs for patients who exercise or who are sedentary.