Multiple Choice
The best way to describe a double-blind study is to say that
A) the observer does not know which is the control group and which is the experimental group.
B) neither the observer nor the participants know which group is the experimental group and which is the control group.
C) the participants do not know who is in the experimental group and who is in the control group.
D) both the observer and the participants know which is the control group and which is the experimental group.
Correct Answer:
Verified
Correct Answer:
Verified
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