Plots of the residuals against or against the individual independent variables often indicate departures from the assumptions required for an analysis of variance, and they also may suggest changes in the underlying model.

Question

Plots of the residuals against  or against the individual independent variables  often indicate departures from the assumptions required for an analysis of variance, and they also may suggest changes in the underlying model.

Quizplus · Accepted Answer

Plots of the residuals against any independent variable can indicate departures from the assumptions and suggest changes in the model.

Plots of the Residuals Against or Against the Individual