cenLRinv {robCompositions}R Documentation

Inverse centred log-ratio transformation

Description

Applies the inverse centred log-ratio transformation.

Usage

cenLRinv(x, useClassInfo = TRUE)

Arguments

x

an object of class “clr”, “data.frame” or “matrix”

useClassInfo

if the object is of class “clr”, the useClassInfo is used to determine if the class information should be used. If yes, also absolute values may be preserved.

Value

the transformed data set.

Author(s)

Matthias Templ

References

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

See Also

cenLR, addLR, pivotCoord, addLRinv, pivotCoordInv

Examples


data(expenditures)
eclr <- cenLR(expenditures, 2)
inveclr <- cenLRinv(eclr)
head(expenditures)
head(inveclr)
head(cenLRinv(eclr$x.clr))
[Package robCompositions version 2.0.6 Index]