check_symmetry: Check distribution symmetry

View source: R/check_symmetry.R

check_symmetryR Documentation

Check distribution symmetry

Description

Uses Hotelling and Solomons test of symmetry by testing if the standardized nonparametric skew (\frac{(Mean - Median)}{SD}) is different than 0.

This is an underlying assumption of Wilcoxon signed-rank test.

Usage

check_symmetry(x, ...)

Arguments

x

Model or numeric vector

...

Not used.

Examples

V <- wilcox.test(mtcars$mpg)
check_symmetry(V)


performance documentation built on Jan. 12, 2023, 9:07 a.m.