Box's M Test for Equality of Covariance Matrices

Test whether multiple groups have equal covariance matrices.

Usage

performBoxMTest(data, group)

Arguments

data

A numeric data frame or matrix.

group

A factor indicating group membership.

Value

An object of class htest.

Examples

data(iris)
performBoxMTest(iris[,1:4], iris$Species)
#> 
#> 	Box's M Test for Equality of Covariance Matrices
#> 
#> data:  
#> M = 135.22, df = 20, p-value < 2.2e-16
#>