C_alroy: Alroy's (2015) modification of the Forbes index

Description Usage Arguments Value References

View source: R/measures_for_incidence_matrices.R

Description

Note: Before the calculation, species (rows) with zero occurrences, and sites (columns) with zero species are removed from m.

Usage

1
C_alroy(m, clean = TRUE)

Arguments

m

Community data matrix with species as rows and sites as columns. Can contain either incidences (1/0) or abundances (natural numbers).

Value

A dist object with the pairwise association values.

References

Alroy J. (2015) A new twist on a very old binary similarity coefficient. Ecology 96: 575-586.


petrkeil/spasm documentation built on Jan. 15, 2021, 6:08 p.m.