One Strategy to Evaluate the Effectiveness of Psychotherapy Is to Compare

question 63

Multiple Choice

One strategy to evaluate the effectiveness of psychotherapy is to compare people who enter psychotherapy with a control group of people who do not receive psychotherapy.When researchers combine and summarize the results of studies using this strategy,what overall conclusions emerge?

• A) People in the psychotherapy group improve at about the same rate as the people in the untreated group.
• B) People in the psychotherapy group actually improve at a slower rate than the people in the untreated group.
• C) The people in the untreated group do not get better,while about a third of the people in the psychotherapy group get better,about a third deteriorate,and about a third remain unchanged.
• D) Those undergoing psychotherapy are more likely than those who do not receive treatment to improve,and with less chance of relapse.

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