The experimental procedure in which both the experimenter and subject are unaware of who is in the experimental group and who is in the control group is referred to as the _____ procedure.

Question

Quizplus · Accepted Answer

The double-blind procedure is used to prevent bias in experiments by ensuring that neither the participants nor the experimenters know who is receiving a particular treatment. This helps to ensure that the results are due to the experiment itself and not to the placebo effect or experimenter bias.

The Experimental Procedure in Which Both the Experimenter and Subject