can r plot r regression on y axis why is r plotting standardized residuals against theoretical quantiles? why do r plot standardized residuals why is q plotted in r why use a normal residual in r why is plotting standardized residuals against theoretical quantiles in a q-q plot? why does r plot when does r use standardized residuals why does r use standardized residuals why r plots standardized residuals why is r plotting standardized residuals against theoretical quantiles why do r graphs use standardized residuals against theoretical quantiles in a q-q plot why is a linear model plotted against a model quantile? why is qqplot (linear model) used? why is r plotting standardized residuals against theoretical quantiles in qq plot? why does r use standardized residuals for regression why use standardized residuals why is r plotting standardized residuals against theoretical quantiles? what is qqplot in r used for why use standard residuals in r