Sim3: Gotelli's Sim3 Function

In jfq3/QsNullModels: My null model functions

Description

Randomizes a binary matrix m by reshuffling elements within each column equiprobably.

Usage

Sim3(m)

Arguments

m	A binary community matrix.

Value

A binary matrix randomized by columns and of the same dimensions as the input matrix.

Author(s)

Nicholas J. Gotelli. Help edited by John Quensen.

References

Gotelli, N. J. 2000. Null model analysis of species co-occurrence patterns. Ecology 81:2606-2621.

Examples

m <- sample(c(1,0), 50, replace=TRUE)
m <- matrix(m, 5, 10)
random.m <- Sim3(m)

jfq3/QsNullModels documentation built on April 6, 2020, 2:06 p.m.