rand {blockmodeling} | R Documentation |
Rand Index and Rand Index corrected/adjusted for chance for comparing partitions (Hubert and Arabie, 1985). The names of the clusters do not matter.
rand(tab) rand2(clu1, clu2) crand(tab) crand2(clu1, clu2)
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) |
The value of Rand Index (corrected/adjusted for chance)
Aleš Žiberna
Hubert L. in Arabie P. (1985): Comparing Partitions. Journal of Classification, 2, 193-218.