An experiment in which neither the subjects nor the experimenters administering the drugs know who is receiving the real drug or a placebo is called a __________ experiment.
A)naturalistic
B)random control
C)placebo-blind
D)double-blind

Question

Quizplus · Accepted Answer

A double-blind experiment is designed to eliminate subjective bias from both the subjects and the experimenters by ensuring that neither group knows who is receiving the actual treatment versus a placebo.

An Experiment in Which Neither the Subjects nor the Experimenters