A researcher is studying the effectiveness of two different resident adolescent drug treatment programs. Program A is used at Summerhill adolescent facility. Program B is used at Winterdale adolescent facility. Because random assignment to treatments is not possible in this situation, what can the researcher do to minimize possible effects of sample bias?

What will be an ideal response?


Suggestions may include the following:
• Use a pretest–posttest design to assess the equivalence of the two groups on variables relevant to the study.
• Identify matched pairs across facilities, and use only these people in the study.

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Give an example of a unit, and include the main components.

What will be an ideal response?

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Which of the following is the most valid description of learning from a behaviorist point of view?

a. Sensations paired together enough times that they become associated b. Increases in behavior as a result of anticipating desirable consequences c. Changes in behavior as a result of observing similar behaviors in others d. Changes in observable behavior occurring as a result of experience

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Cutoffs for scores within the normal curve are different for the area of cognitive abilities when compared to language

Indicate whether the statement is true or false

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Which of the following is a strategy to promote leveling?

A. Communicate in brief statements. B. Communicate quickly C. Communicate blame. D. Communicate honestly.

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