Bartlett.Tests: Bartlett tests

In MultBiplotR: Multivariate Analysis Using Biplots in R

Bartlett tests

Description

Bartlett tests foor the columns of a matrix and a grouping variable

Usage

Bartlett.Tests(X, groups = NULL)

Arguments

X	A data frame or a matrix containing several numerical variables
groups	A factor with the groups

Details

Bartlett tests foor the columns of a matrix and a grouping variable

Value

A matrix with the tests for each column

Author(s)

Jose Luis Vicente Villardon

References

Bartlett, M. S. (1937). "Properties of sufficiency and statistical tests". Proceedings of the Royal Statistical Society, Series A 160, 268-282 JSTOR 96803

Examples

data(wine)
Bartlett.Tests(wine[,4:8], groups = wine$Origin)

MultBiplotR documentation built on Nov. 21, 2023, 5:08 p.m.