Sim8: Sim8 Function

In jfq3/QsNullModels: My null model functions

Description

Randomizes a binary matrix m by reshuffling all elements. Columns are proportional to column sums, rows proportional to row sums.

Usage

Sim8(m)

Arguments

m	A binary community matrix.

Details

Makes a call to VectorSample.

Value

A randomized binary matrix 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.

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.sam <- Sim8(m)

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