sprex v1.4.1

0

Monthly downloads

0th

Percentile

Calculate Species Richness and Extrapolation Metrics

Calculate species richness functions for rarefaction and extrapolation.

Readme

sprex

Description

sprex is a package for calculating species richness for rarefaction and extrapolation.

Installation

To install the stable version from CRAN:

install.packages('sprex')

To install the latest version from GitHub:

# make sure you have Rtools installed
if (!require('devtools')) install.packages('devtools')
# install from GitHub
devtools::install_github('ericarcher/sprex')

Contact

Available functions:

You can see the most recent changes to the package in the NEWS.md file: https://github.com/EricArcher/sprex/blob/master/sprex/NEWS.md

Functions in sprex

Name Description
osa.old.growth Osa beetle species counts
discovery.curve Discovery Curve
ACE Number of Unobserved Species
f.stats Frequency Vector Statistics
expected.num.species Expected Number of Species
bootstrap.assemblage Bootstrap Assemblage of Species
plot.discovery.curve Plot a Discovery Curve
species.to.sample.freq Create Vector of Sample Frequencies
expand.freqs Expand Frequency Matrix
sample.to.species.freq Create Vector of Species Frequencies
sprex-package Calculate species richness and extrapolation metrics
num.samples.required Number of Samples Required
rarefaction.overlap Rarefaction Overlap
No Results!

Last month downloads

Details

Type Package
BugReports https://github.com/EricArcher/sprex/issues
License GNU General Public License
RoxygenNote 5.0.1
NeedsCompilation no
Packaged 2016-04-16 11:29:30 UTC; eric.archer
Repository CRAN
Date/Publication 2016-04-16 19:49:17

Include our badge in your README

[![Rdoc](http://www.rdocumentation.org/badges/version/sprex)](http://www.rdocumentation.org/packages/sprex)