In regression analysis, a residual plot that shows a clear pattern rather than random behavior can be generally considered an indication that at least one assumption regarding the error terms is being violated.

Question

Quizplus · Accepted Answer

A residual plot displaying a clear pattern suggests that the residuals are not randomly distributed, indicating that the model may not be capturing some aspect of the data's structure, thus violating the assumption of homoscedasticity or linearity in the error terms.

In Regression Analysis, a Residual Plot That Shows a Clear