ols_test_normality: Test for normality

In olsrr: Tools for Building OLS Regression Models

Description

Test for detecting violation of normality assumption.

Usage

ols_test_normality(y, ...)

## S3 method for class 'lm'
ols_test_normality(y, ...)

Arguments

y	A numeric vector or an object of class lm.
...	Other arguments.

Value

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

Deprecated Function

ols_norm_test() has been deprecated. Instead use ols_test_normality().

See Also

Other residual diagnostics: ols_plot_resid_box, ols_plot_resid_fit, ols_plot_resid_hist, ols_plot_resid_qq, ols_test_correlation

Examples

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

olsrr documentation built on Feb. 10, 2020, 5:07 p.m.