randIndex: Rand index of two partitions
Description
Computes the Rand index, a measure of the similarity between two clusterings.
Usage
randIndex(tab, adjust = TRUE)
Arguments
tab
a matrix giving the cross-tabulation table of two clusterings.
adjust
logical: should the "adjusted" version be computed?
Value
the Rand index of the input table.
References
W. M. Rand (1971). "Objective criteria for the evaluation of clustering methods". Journal of the
American Statistical Association 66: 846-850