Residual QQ plot — ols_plot_resid_qq • olsrr

Graph for detecting violation of normality assumption.

Usage

ols_plot_resid_qq(model, print_plot = TRUE)

Arguments

model: An object of class lm.
print_plot: logical; if TRUE, prints the plot else returns a plot object.

See also

Other residual diagnostics: ols_plot_resid_box(), ols_plot_resid_fit(), ols_plot_resid_hist(), ols_test_correlation(), ols_test_normality()

Examples

model <- lm(mpg ~ disp + hp + wt, data = mtcars)
ols_plot_resid_qq(model)