Multiple Choice
What best describes a double-blind experiment?
A) Both subject groups alternate receiving each treatment.
B) Neither the subjects nor the researchers know which subjects are in each group.
C) The subjects do not know whether they are in the control or experimental groups, but the researchers do know.
D) The subjects know whether they are in the control or experimental groups, but the researchers do not know.
Correct Answer:

Verified
Correct Answer:
Verified
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