In experimental research, the independent variable is
A) the response made by the subject
B) the group receiving the placebo
C) actively manipulated by the experimenter
D) the control group

Question

Quizplus · Accepted Answer

The independent variable is the variable that is actively manipulated by the experimenter. This is done to test its effect on the dependent variable. Therefore, option C is the correct answer. Option A is incorrect, as the response made by the subject is the dependent variable. Option B is incorrect, as the group receiving the placebo is not actively manipulated by the experimenter, but serves as a comparison group for the group receiving the treatment. Option D is incorrect, as the control group is not an independent variable, but a comparison group for the group receiving the treatment.

In Experimental Research, the Independent Variable Is