1-71.What is a good control group for a research study on people with eating disorders?
A) People who have an eating disorder and a wide range of educational backgrounds.
B) A group that is comparable to those with eating disorders except that they eat normally.
C) A group that is drawn from the sample of people with eating disorders.
D) People who used to have eating disorders but no longer say they do.
Correct Answer:
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A)Random
B)Representative
C)Generalizable
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