compositions (0.91-6)

Compositional Data Analysis.

The package 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 Aitchison and Pawlowsky-Glahn.

Maintainer: K. Gerald van den Boogaart
Author(s): K. Gerald van den Boogaart <>, Raimon Tolosana, Matevz Bren

License: GPL version 2 or newer

Uses: rgl, tensorA
Reverse depends: clustTool, compositionsGUI, glmdm, mvoutlier, robCompositions
Reverse suggests: aqp, propr, RGraphics

Released over 13 years ago.