Which of the following is not an assumption of linear regression analysis?
A) The error terms have a constant variance
B) The error terms are independent
C) A linear relationship exists between the dependent and independent variables
D) There is a cause and effect relationship between the dependent and independent variables

Question

Quizplus · Accepted Answer

Linear regression analysis assumes a linear relationship between variables, independence of error terms, and constant variance of error terms. However, it does not assume a cause and effect relationship between variables; this must be determined through further analysis or experimentation.

Which of the Following Is Not an Assumption of Linear