A simple experiment has two groups of subjects called the
A)dependent group and the independent group.
B)extraneous group and the independent group.
C)before group and the after group.
D)control group and the experimental group.

Question

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In a simple experiment, the two groups of subjects are typically called the control group and the experimental group. The control group does not receive the experimental treatment, while the experimental group does, allowing researchers to compare outcomes between the two groups to assess the effect of the treatment.

A Simple Experiment Has Two Groups of Subjects Called the