In a double-blind experiment:
A) participants do not know whether they are in the control or experimental group.
B) researchers do not know which participants are in the control or experimental group.
C) neither researchers nor participants know who is in the control or experimental group.
D) researchers do not have access to the results of the study.

Question

Quizplus · Accepted Answer

In a double-blind experiment, neither the researchers nor the participants know who is in the control or experimental group. This helps to eliminate any potential bias or placebo effects that could arise if participants or researchers knew who was receiving the treatment.

In a Double-Blind Experiment