randIndex: Rand Index

randIndexR Documentation

Rand Index

Description

Compute the Rand index

\frac{N_{11} + N_{00}}{N}

Usage

randIndex(p, q)

## S4 method for signature 'Partition,Partition'
randIndex(p, q)

## S4 method for signature 'PairCoefficients,missing'
randIndex(p, q = NULL)

Arguments

p

The partition P or an instance of PairCoefficients

q

The partition Q or NULL

Methods (by class)

  • randIndex(p = Partition, q = Partition): Compute given two partitions

  • randIndex(p = PairCoefficients, q = missing): Compute given the pair coefficients

Author(s)

Fabian Ball fabian.ball@kit.edu

References

\insertRef

Rand1971partitionComparison

Examples

isTRUE(all.equal(randIndex(new("Partition", c(0, 0, 0, 1, 1)),
                           new("Partition", c(0, 0, 1, 1, 1))), 0.6))


partitionComparison documentation built on Aug. 24, 2023, 1:06 a.m.