I need to know the code to get a residual plot

Model Assumptions: Test for linearity and Independence We know that after removing linearity from the data, - Fitted vs Residual plot the residuals should not exhibit any pattern, as they should be oy * entirely noise. a . 000 i We also know that no point should influence any other point, . . as noise is random. 00 Y. Residual plot is acceptable for us to say that there is no pattern in the residual plot : + Residual plot is acceptable for us as to say that there is e . Residuals A