A residual-by-predicted plot, as illustrated by the plot on the left in Figure 39.25, is a plot of residuals versus predicted response for each observation. See the "Predicted Values" and "Residuals" ...

Residual plots can be used to validate assumptions about the regression model.

Residual plots and diagnostic techniques are important tools for examining the fit of a regression model. In the case of least squares fits, plots of residuals provide a visual assessment of the ...

Also, many tests of proportional hazards, including those of Cox (1972), Gill & Schumacher (1987), Harrell (1986), Lin (1991), Moreau, O'Quigley & Mesbah (1985), Nagelkerke, Oosting & Hart (1984), ...