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rshift (version 3.1.1)

Paleoecology Functions for Regime Shift Analysis

Description

Contains a variety of functions, based around regime shift analysis of paleoecological data. Citations: Rodionov() from Rodionov (2004) Lanzante() from Lanzante (1996) Hellinger_trans from Numerical Ecology, Legendre & Legendre (ISBN 9780444538680) rolling_autoc from Liu, Gao & Wang (2018) Sample data sets lake_data & lake_RSI processed from Bush, Silman & Urrego (2004) Sample data set January_PDO from NOAA: .

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Install

install.packages('rshift')

Monthly Downloads

278

Version

3.1.1

License

MIT + file LICENSE

Issues

3

Pull Requests

1

Stars

4

Forks

2

Maintainer

Alex H. Room

Last Published

September 9th, 2024

Functions in rshift (3.1.1)

Hellinger_trans

Hellinger transform
rolling_autoc

Rolling autocorrelation
regime_means

Calculate means for each regime
January_PDO

Pacific Decadal Oscillation in January
Lanzante

Lanzante L-test
Rodionov

Rodionov (2004)'s STARS algorithm
RSI_graph

Regime Shift Index graph
absolute_to_percentage

Converts absolute abundance data to a percentage of total abundance for each site
lake_data

DCA-ordinated pollen data from Lake Consuelo
lake_RSI

DCA-ordinated pollen data from Lake Consuelo with RSI values
rust_regime_means

Calculates the mean for each regime in a regime shift analysis.
rust_rodionov

Calculate STARS RSI points and return to R as a vector