This function plots a histogram (with kernel density function and normal distribution) of the standardized residuals or a basic plot the (standardized) residuals, or both.
resid_plot(res, std = FALSE, type = "hist", ...)A vector of residuals.
A boolean indicating whether the residuals plot is for standardized
residuals or original residuals.
A string indicating either:
"hist" (standardized residual histogram with superimposed kernel density estimator and normal distribution), "resid" (standard residual plot),
or "both"
Additional parameters
Yuming Zhang