clusterStat: External Evaluation of Cluster Results

Description Usage Arguments Value Author(s) Examples

Description

Suppose we know the true cluster results beforehand. clusterStat provides Rand, adjusted Rand, Jaccard index to measure the quality of a cluster results.

Usage

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clusterStat(trueGroup, group)

Arguments

trueGroup

The true cluster results.

group

The estimated cluster results, not neccessary calculating by PRclust.

Value

The return value is a "clusterStat" class, providing the following information.

Rand

Rand Index

AdjustedRand

Adjusted Rand Index

Jaccard

Jaccard Index

Author(s)

Chong Wu

Examples

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	a <- rep(1:3,3)
	a
	b <- rep(c(4:6),3)
	b
	clusterStat(a,b)

prclust documentation built on May 2, 2019, 10:24 a.m.