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.


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install.packages("compositions")

1.40-2 by K. Gerald van den Boogaart, 6 months ago


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


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


Authors: K. Gerald van den Boogaart <[email protected]> , Raimon Tolosana-Delgado , Matevz Bren


Documentation:   PDF Manual  


Task views: Chemometrics and Computational Physics, Probability Distributions


GPL (>= 2) license


Depends on tensorA, robustbase, energy, bayesm

Suggests rgl, combinat


Imported by Arothron, MRPC, ggtern, simmr.

Suggested by aqp, propr.


See at CRAN