A binary variable is often called a
A)dummy variable.
B)dependent variable.
C)residual.
D)power of a test.

Name: A binary variable is often called a A)dummy variable. B)dependent variable. C)residual. D)power of a test.
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Quizplus · Accepted Answer

A binary variable takes only two values (0 or 1), and is commonly used as a dummy variable in statistical analysis. It serves as a placeholder for a categorical variable, allowing us to represent different categories with numerical values.

A Binary Variable Is Often Called a