In multiple regression analysis, qualitative variables are sometimes referred to as ___.
A)dummy variables
B)quantitative variables
C)dependent variables
D)performance variables
E)cardinal variables

Question

Quizplus · Accepted Answer

Dummy variables are used in regression analysis to represent qualitative variables, allowing them to be included in the model by converting categories into a form that can be provided to a regression algorithm.

In Multiple Regression Analysis, Qualitative Variables Are Sometimes Referred to as ___