Compositional Data Analysis

Provides functions for the consistent analysis of compositional data (e.g. portions of substances) and positive numbers (e.g. concentrations) in the way proposed by J. Aitchison and V. Pawlowsky-Glahn.


Reference manual

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install.packages("compositions")

2.0-9 by K. Gerald van den Boogaart, a year ago


http://www.stat.boogaart.de/compositions/


Browse source code at https://github.com/cran/compositions


Authors: K. Gerald van den Boogaart [aut, cre] , Raimon Tolosana-Delgado [aut] , Matevz Bren [aut]


Documentation:   PDF Manual  


GPL (>= 2) license


Imports methods, utils, grDevices, stats, tensorA, robustbase, bayesm, graphics, MASS

Suggests rgl, combinat, energy, knitr, rmarkdown


Imported by Arothron, AssumpSure, CoDaImpact, CoDaLoMic, HybridMicrobiomes, MRPC, QFASA, RelativeDistClust, Toothnroll, Unico, codaredistlm, countprop, ggtern, gmGeostats, multilevelcoda, parafac4microbiome, phymapnet, powerPLS, simmr, vdar.

Depended on by DistributionalDDA, itraxR.

Suggested by aqp, emmeans, multimedia, yaap.


See at CRAN