Chi2: Chi-square statistics

View source: R/aricode.R

Chi2R Documentation

Chi-square statistics

Description

A function to compute the Chi-2 statistics

Usage

Chi2(c1, c2)

Arguments

c1

a vector containing the labels of the first classification. Must be a vector of characters, integers, numerics, or a factor, but not a list.

c2

a vector containing the labels of the second classification.

Value

a scalar with the chi-square statistics.

See Also

ARI, NID, NVI, NMI, clustComp

Examples

data(iris)
cl <- cutree(hclust(dist(iris[,-5])), 4)
Chi2(cl,iris$Species)

aricode documentation built on Oct. 20, 2023, 5:07 p.m.