In an experiment involving a placebo,
A)all the participants receive a treatment.
B)the participants in the control group aware of the purpose of the research.
C)the experimenter who interacts with the participant is unaware of the nature of the drug that is being administered.
D)the participants belong to diverse ethnicities.

Question

Quizplus · Accepted Answer

The Answer of In an experiment involving a placebo,
A)all the participants receive a treatment.
B)the participants in the control group aware of the purpose of the research.
C)the experimenter who interacts with the participant is unaware of the nature of the drug that is being administered.
D)the participants belong to diverse ethnicities.

In an Experiment Involving a Placebo