1878PsychologyMedium
The double-blind technique involves: ________?
Areplacing a positive response to a harmful stimulus with a negative response.
Bblocking anxiety-arousing material from consciousness during therapy.
Cthe simulataneous use of two or more therapeutic treatments in the hope that at least one will be effective.
Da procedure in which neither patients nor health care staff know whether a given patient is receiving a drug or a placebo
Correct answer
D. a procedure in which neither patients nor health care staff know whether a given patient is receiving a drug or a placebo
Explanation
The correct answer is a procedure in which neither patients nor health care staff know whether a given patient is receiving a drug or a placebo.