Diagnostic plots for leverage.
blr_plot_diag_leverage(model, print_plot = TRUE)
An object of class
A panel of diagnostic plots for leverage.
Fox, John (1991), Regression Diagnostics. Newbury Park, CA: Sage Publications.
Cook, R. D. and Weisberg, S. (1982), Residuals and Influence in Regression, New York: Chapman & Hall.