Correlation test for normality
Correlation between observed residuals and expected residuals under normality.
ols_test_correlation(model)
model
: An object of class lm
.Correlation between fitted regression model residuals and expected values of residuals.
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars) ols_test_correlation(model)
Other residual diagnostics: ols_plot_resid_box()
, ols_plot_resid_fit()
, ols_plot_resid_hist()
, ols_plot_resid_qq()
, ols_test_normality()
Useful links