Test for normality
Test for detecting violation of normality assumption.
ols_test_normality(y, ...) ## S3 method for class 'lm' ols_test_normality(y, ...)
y |
A numeric vector or an object of class |
... |
Other arguments. |
ols_test_normality returns an object of class "ols_test_normality".
An object of class "ols_test_normality" is a list containing the
following components:
kolmogorv |
kolmogorv smirnov statistic |
shapiro |
shapiro wilk statistic |
cramer |
cramer von mises statistic |
anderson |
anderson darling statistic |
ols_norm_test() has been deprecated. Instead use ols_test_normality().
Other residual diagnostics: ols_plot_resid_box,
ols_plot_resid_fit,
ols_plot_resid_hist,
ols_plot_resid_qq,
ols_test_correlation
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars) ols_test_normality(model)
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