We have discussed the basis of linear regression as fitting a straight line through a plot of data. However, there may be circumstances where the relationship between the variables is non-linear (i.e.

Residual plots can be used to validate assumptions about the regression model. Figure 1: Residual plots are helpful in assessments of nonlinear trends and heteroscedasticity. A formal test of lack ...

Regression Plots Window Select Plots of dependent by independent columns. By choosing to generate a plot for each dependent column with each independent column, you can detect a nonlinear relationship ...