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AFM compositions of 23 aphyric Skye lavas. This data set can be found on page 360 of the Aitchison book (see reference).
data(skyeLavas)
A data frame with 23 observations on the following 3 variables.
Matthias Templ [email protected]
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
Aitchison, J. (1986) The Statistical Analysis of Compositional Data Monographs on Statistics and Applied Probability. Chapman and Hall Ltd., London (UK). 416p.
data(skyeLavas) str(skyeLavas) summary(skyeLavas) rowSums(skyeLavas)
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