dice {EMA}R Documentation

Compute Dice distance on a data matrix

Description

Computes Dice distances between the columns of a 0-1-matrix.

Usage

dice(mat)

Arguments

mat

0-1-matrix.

Details

Missing values are allowed, and are excluded from all computations involving the cols within which they occur.

Value

A distance matrix

Author(s)

EMA group

References

Dice, L.R. (1945), Measures of the amount of ecologic association between species, J. Ecology, 26, 297-302.


[Package EMA version 1.3.2 Index]