One Strategy to Evaluate the Effectiveness of Psychotherapy Is to Compare

question 56

Multiple Choice

One strategy to evaluate the effectiveness of psychotherapy is to compare people who enter psychotherapy with a matched 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) Psychotherapy is significantly more effective than no treatment in producing an improvement in symptoms.

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Definitions:

Cost

The amount of money, time, and resources associated with producing or acquiring goods and services.

Producer Surplus

The difference between what producers are willing to sell a good for and the price they actually receive, reflecting their benefit.

Equilibrium Market Price

The price at which the quantity of goods supplied is equal to the quantity of goods demanded.

Piano Lessons

Instruction sessions focused on teaching students how to play the piano, typically involving both theoretical and practical components.