The procedure that experimenters need to use to make sure that participants in both the treatment and control groups are not aware of the purpose of the experiment is known as the

Question

Quizplus · Accepted Answer

Random assignment is the procedure used to ensure that participants are assigned to the treatment and control groups randomly, without any bias or knowledge of the purpose of the experiment, thus maximizing the chances of achieving equivalent groups. This helps prevent the placebo effect or any other biases from interfering with the experiment's results. The other options listed are not relevant to this question.

The Procedure That Experimenters Need to Use to Make Sure