Social Variables Placebo effects in drug trials are due to
A)demand characteristics.
B)experimenter bias.
C)maturation threat.
D)response set.

Question

Quizplus · Accepted Answer

Demand characteristics in drug trials can create placebo effects, as participants may change their behavior or reactions based on their beliefs about the treatment they are receiving. Experimenter bias, maturation threat, and response sets may also influence the results of drug trials, but they are not specifically related to placebo effects.

Social Variables Placebo Effects in Drug Trials Are Due to