Robust Estimation for Compositional Data

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Documentation for package ‘robCompositions’ version 1.9.1

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robCompositions-package Robust Estimation for Compositional Data.
addLR Additive log-ratio transformation
addLRinv Additive logistic transformaton
aDist Aitchison distance
adjust Adjusting for original scale
adtest Anderson-Darling Normality Tests
adtestWrapper Wrapper for Anderson-Darling tests
arcticLake Artic lake sediment data
bootnComp Bootstrap to find optimal number of components
cenLR Centred log-ratio transformation
cenLRinv Inverse centred log-ratio transformation
coffee Coffee data
constSum Constant sum
daFisher Discriminant analysis by Fisher Rule.
expenditures Household expenditures data
expendituresEU Mean consumption expenditures data.
gm geometric mean
haplogroups Haplogroups data.
ilrregression Classical and robust regression of non-compositional response on compositional predictors
impAll Replacement of rounded zeros and missing values.
impCoda Imputation of missing values in compositional data
impKNNa Imputation of missing values in compositional data using knn methods
impRZalr alr EM-based Imputation for Rounded Zeros
impRZilr EM-based replacement of rounded zeros in compositional data
isomLR Isometric log-ratio transformation
isomLRinv Inverse isometric log-ratio transformation
lmCoDaX Classical and robust regression of non-compositional response on compositional predictors
machineOperators Machine operators data set
missPatterns missing or zero pattern structure.
orthbasis Orthonormal basis
outCoDa Outlier detection for compositional data
pcaCoDa Robust principal component analysis for compositional data
pfa Factor analysis for compositional data
phd PhD Students in the EU
plot.imp Plot method for objects of class imp
plot.outCoDa plot method for outCoDa objects
plot.pcaCoDa Plot method
print.adtestWrapper print method for objects of class adtestWrapper
print.daFisher print method for objects of class daFisher
print.imp Print method for objects of class imp
print.outCoDa print method for outCoDa objects
print.pcaCoDa Print method for pcaCoDa objects
robCompositions Robust Estimation for Compositional Data.
robilrregression Classical and robust regression of non-compositional response on compositional predictors
robVariation Robust variation matrix
skyeLavas Aphyric skye lavas data
summary.adtestWrapper summary method for objects of class adtestWrapper
summary.imp Summary method for objects of class imp
ternaryDiag Ternary diagram
ternaryDiagAbline Adds a line to a ternary diagram.
ternaryDiagEllipse Adds tolerance ellipses to a ternary diagram.
ternaryDiagLines Add points or lines to a given ternary diagram.
ternaryDiagPoints Add points or lines to a given ternary diagram.
zeroPatterns missing or zero pattern structure.