trait.stat: Statistics to summarize Global Traits

Description Usage Arguments Details Value Author(s)

Description

Means, ranges etc. for each individual specimens measured.

Usage

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trait.mean(num, x)

trait.n(num, x)

trait.sd(num, x)

trait.range(num, x)

specimen.mean(x, ids)

specimen.n(x, ids)

specimen.sd(x, ids)

specimen.range(x, ids)

spp.mean(x, ids)

spp.n(x, ids)

spp.sd(x, ids)

spp.range(x, ids)

Arguments

num

specimen id number

x

Dataset to be parsed

ids

Vector of specimen id numbers

Details

The spp functions build on the specimen functions which build on the trait functions. If you just want a data set of traits aggregated to species, use the spp functions

Value

the value of the identified statistic

Author(s)

Matthew R. Helmus


mrhelmus/ieco documentation built on May 23, 2019, 7:37 a.m.