rrarefy.perm: Rarefaction of a community matrix with permutations

In GuillemSalazar/EcolUtils: Utilities for community ecology analysis

Description

This function generates one randomly rarefied community data frame through n repeated independent rarefactions.

Usage

rrarefy.perm(x, sample = min(rowSums(x)), n = 100, round.out = T)

Arguments

x	Community data, a matrix-like object.
sample	Subsample size (min(rowSums(x)) as default)
n	Number of independent rarefactions.
round.out	logical; should output be rounded.

Details

Function rrarefy.perm generates one randomly rarefied community data frame by computing n rarefied communities with rrarefy in vegan and computing the mean. The average value for each cell may (or may not) be rounded by using round.out parameter.

Value

Rarefied community.

Author(s)

Guillem Salazar <[e-mail]>

Examples

library(vegan)
data(varespec)
rrarefy.perm(varespec*100)

GuillemSalazar/EcolUtils documentation built on Nov. 6, 2019, 10:50 a.m.