RI: Rand Index

Description Usage Arguments Value See Also Examples

View source: R/aricode.R

Description

A function to compute the rand index between two classifications

Usage

1
RI(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 rand index.

See Also

ARI, NID, NVI, NMI, clustComp

Examples

1
2
3
data(iris)
cl <- cutree(hclust(dist(iris[,-5])), 4)
RI(cl,iris$Species)

aricode documentation built on May 3, 2018, 1:05 a.m.