why is residual plot used why are residuals plotted why residual vs predicted variable is a residual a predictable variable why is residual plot plotted vs predicted? what is the difference between a residual and a predicted variable on a plot what is residual plot for variable why are residuals plotted why residual plots are plotted with residuals on predicting variable of y why are residual plots plotted against the predicted variable why residual plots why residual plots are plotted against p value what does residual plots indicate what is a residual plot why do residual plots have a plotted variable what is the plot of a residual vs the plot of a predicted variable which variable is a plotted residual why residual plots are plotted against why is residuals plotted which variable is considered to be the residual variable of a plot?