The double-blind technique involves
A. the avoidance of eye contact between patient and therapist during free association.
B. a procedure in which neither patients nor health care staff know whether a given patient is receiving a
drug or a placebo.
C. the simultaneous use of two or more therapeutic treatments in the hope that at least one will be effective.
D. replacing a positive response to a harmful stimulus with a negative response.
Answer: B
AP Psychology
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