Which of the following statements is true of a control group?
A) It is always measured in the "observational" sense.
B) It provides a baseline for evaluating the effects of the experimental manipulation.
C) It is one of the levels of the dependent variable.
D) all of these
E) none of these
Correct Answer:
Verified
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A)observational strategies only.
B)experimental
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A)is related to the independent
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