Sim7: Gotelli's Sim7 Function

In jfq3/QsNullModels: My null model functions

Description

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

Usage

Sim7(m)

Arguments

m	A binary matrix.

Value

A randomized binary 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.sam <- Sim7(m)

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