blockmodeling (version 0.1.7)

rand: Comparing partitions

Description

Rand Index and Rand Index corrected/adjusted for chance for comparing partitions (Hubert and Arabie, 1985). The names of the clusters do not matter.

Usage

rand(tab)
rand2(clu1, clu2)
crand(tab)
crand2(clu1, clu2)

Arguments

clu1, clu2

The two partitions to be compared, given in the from of vectors, where for each unit a cluster membership is given.

tab

A contingency table obtaind as table(clu1,clu2)

Value

• The value of Rand Index (corrected/adjusted for chance)

References

Hubert L. in Arabie P. (1985): Comparing Partitions. Journal of Classification, 2, 193-218.