In a __________ study,neither the experimenter nor the participants knows who is in the control group and who is in the experimental group.
A)placebo
B)single-blind
C)double-blind
D)triple-blind

Question

Quizplus · Accepted Answer

In a double-blind study, both the experimenter and participants are unaware of who is in the control group and who is in the experimental group. This helps to eliminate bias and increase the accuracy of the study results. A placebo study involves giving a group a fake treatment to see if it has any effects. Single-blind studies involve either the experimenter or the participants being unaware of group assignment. Triple-blind studies involve a third party in addition to the experimenter and participants being unaware of group assignment.

In a __________ Study,neither the Experimenter nor the Participants Knows