In a research study, when the subjects do not know who is in the experimental group and who is in the control group, but the experimenters do know, the study is called a(n)__________ experiment.
A)single-blind
B)double-blind
C)independent
D)dependent

Question

Quizplus · Accepted Answer

In a single-blind experiment, the subjects do not know whether they are receiving the experimental treatment or are in the control group, but the researchers do know. This helps to prevent bias in the subjects' responses.

In a Research Study, When the Subjects Do Not Know