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

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Quizplus · Accepted Answer

In a double-blind procedure, both the experimenter and subject are unaware of who is in the experimental and control groups. This is considered the gold standard for experimental research because it eliminates the potential for experimenter bias and placebo effects. Choice A (placebo control procedure) refers to a type of control group where participants receive a placebo treatment, but it does not necessarily involve blinding. Choice B (stereotaxic procedure) is a procedure used in neuroscience research to locate specific areas of the brain, but it is not related to blinding. Choice C (single-blind procedure) involves blinding the subject to which group they are in, but not the experimenter.

The Experimental Procedure in Which Both the Experimenter and Subject