Although allowing for nonlinear trends, polynomials are still linear in the ________.
A) response
B) explanatory variables
C) coefficients
D) none of these options

Question

Quizplus · Accepted Answer

Although polynomials allow for nonlinear trends, they are still linear in the coefficients. The explanatory variables are still multiplied by their corresponding coefficients, which can be added or subtracted in a linear fashion. The response variable may be transformed through the use of polynomials, but the coefficients remain linear.

Although Allowing for Nonlinear Trends, Polynomials Are Still Linear in the ________