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An analyst gathered the following information about the net profit margins of companies in two industries: Compared with the other industry, the relative dispersion of net profit margins is smaller for Industry ________.
Violent Films
Movies that contain scenes of physical aggression, harm, or brutality, often discussed in terms of their potential impact on viewers' behavior and attitudes.
Control Group
In experimental research, a group of subjects that does not receive the experimental treatment and is used as a benchmark to measure how the other tested groups do.
Experimental Group
The group in an experiment that receives the variable being tested, as opposed to the control group, which does not.
Dependent Variable
This is the variable in experimental research that is expected to change as a result of manipulations to the independent variable.
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