While the scaling assumptions of multiple regression require that both the independent and dependent variables be at least interval-scaled,we may use nominal independent variables by using:
A)ratio-scaled variables.
B)standardized beta coefficients.
C)dummy variables.
D)temporary variables.
E)semi-ratio variables.

Question

Quizplus · Accepted Answer

We may use nominal independent variables by creating dummy variables, which are binary variables that indicate whether a particular category of the nominal variable is present or absent. This allows us to incorporate nominal variables into the multiple regression model.

While the Scaling Assumptions of Multiple Regression Require That Both