skyeLavas: aphyric skye lavas data

skyeLavasR Documentation

aphyric skye lavas data

Description

AFM compositions of 23 aphyric Skye lavas. This data set can be found on page 360 of the Aitchison book (see reference).

Usage

data(skyeLavas)

Format

A data frame with 23 observations on the following 3 variables.

Details

  • sodium-potassium a numeric vector of percentages of Na2O+K2O

  • iron a numeric vector of percentages of Fe2O3

  • magnesium a numeric vector of percentages of MgO

Author(s)

Matthias Templ matthias.templ@tuwien.ac.at

References

Aitchison, J. (1986) The Statistical Analysis of Compositional Data Monographs on Statistics and Applied Probability. Chapman and Hall Ltd., London (UK). 416p.

Examples


data(skyeLavas)
str(skyeLavas)
summary(skyeLavas)
rowSums(skyeLavas)

matthias-da/robCompositions documentation built on Jan. 15, 2024, 11:24 p.m.