mcconnaughey {partitionComparison}

McConnaughey Index

Description

Compute the McConnaughey index

\frac{N_{11}^2 - N_{10}N_{01}}{N_{21}N_{12}}

Usage

mcconnaughey(p, q)

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

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

Arguments

p

The partition P or an instance of PairCoefficients

q

The partition Q or NULL

Methods (by class)

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

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

Author(s)

Fabian Ball [e-mail]

References

McConnaughey BH, Laut LP (1964). The Determination and Analysis of Plankton Communities. Lembaga Penelitian Laut.

Examples

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