Sim10: Gotelli's Sim10 Function

In jfq3/QsNullModels: My null model functions

Description

Randomizes a binary matrix m by reshuffling all elements. Rows & columns proportional to supplied row and column weights.

Usage

Sim10(m, Row.Weights, Col.Weights)

Arguments

m	A binary community matrix.
Row.Weights	User supplied sampling weights for rows.
Col.Weights	User supplied sampling weights for columns.

Details

Makes a call to the function 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.

Examples

data(com)
rw <- sample(1:10, nrow(com), replace=TRUE)
cw <- sample(1:10, ncol(com), replace=TRUE)
rand.com <- Sim10(com, Row.Weights=rw, Col.Weights=cw)

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