To test the effectiveness of two different drugs for depression, an individual who is not involved in conducting the experiment or analyzing the results codes the labels so that neither the experimenter nor the participants know which group of participants received which drug. This experiment MOST clearly involves which of the following?

Question

Quizplus · Accepted Answer

The experiment involves a double-blind procedure, where neither the experimenter nor the participants know which group received which drug. This is done to prevent bias in the results and is a common method used in clinical trials. The other options (B, C, and D) are not applicable to this scenario.

To Test the Effectiveness of Two Different Drugs for Depression