DirichletReg (version 0.3-0)

Rocks: Aitchison's Rock-Data

Description

A compilation of four datasets listed in Aitchison (2003) Each type of rock has 25 observations -- to use only a certain type of rock, see details.

Usage

data(Rocks)

source

Aitchison, J. (2003). The Statistical Analysis of Compositional Data. The Blackburn Press, Caldwell, NJ.