Simple tests for nonlinearity in a regression model can be performed by
A)squaring the standard error.
B)including squared predictors.
C)deleting predictors one at a time.

Question

Quizplus · Accepted Answer

Including squared predictors can identify any nonlinear relationships between the independent and dependent variables in the model. Squaring the standard error or deleting predictors one at a time are not effective methods for identifying nonlinearity.

Simple Tests for Nonlinearity in a Regression Model Can Be