All the variables in a multiple regression analysis _____.
A) must be quantitative
B) must be either quantitative or qualitative but not a mix of both
C) must be positive
D) None of the answers is correct.

Question

Quizplus · Accepted Answer

Variables in a multiple regression analysis can be a mix of quantitative and qualitative (categorical) variables. There is no requirement for variables to be strictly positive.

All the Variables in a Multiple Regression Analysis _____