Q
The double-blind technique involves: _______________?
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A
A. The simulataneous use of two or more therapeutic treatments in the hope that at least one will be effective.
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B
B. Replacing a positive response to a harmful stimulus with a negative response.
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C
C. Blocking anxiety-arousing material from consciousness during therapy.
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D
D. A procedure in which neither patients nor health care staff know whether a given patient is receiving a drug or a placebo
Correct Answer:
D. D. A procedure in which neither patients nor health care staff know whether a given patient is receiving a drug or a placebo
