Robust Estimation for Compositional Data


[Up] [Top]

Documentation for package ‘robCompositions’ version 2.0.3

Help Pages

A B C D E G H I L M N O P R S T V Z

robCompositions-package Robust Estimation for Compositional Data.

-- A --

addLR Additive log-ratio transformation
addLRinv Additive logistic transformaton
aDist Aitchison distance
adjust Adjusting for original scale
adjustImputed EM-based replacement of rounded zeros in compositional data
adtest Anderson-Darling Normality Tests
adtestWrapper Wrapper for Anderson-Darling tests
ageCatWorld Child, middle and eldery population
alcohol alcohol
alcoholreg alcoholreg
arcticLake Arctic lake sediment data

-- B --

balances Balance calculation
balZav New average symmetric coordinates
biomarker biomarker
biplot.factanal Biplot method
biplot.pcaCoDa Biplot method
bootnComp Bootstrap to find optimal number of components

-- C --

cancer Hospital discharges on cancer and distribution of age
cenLR Centred log-ratio transformation
cenLRinv Inverse centred log-ratio transformation
checkData EM-based replacement of rounded zeros in compositional data
clustCoDa Cluster analysis for compositional data
clustCoDa_qmode Q-mode cluster analysis for compositional parts
coffee coffee data set
compareMahal Compares Mahalanobis distances from two approaches
constSum Constant sum
corCoDa Correlations for compositional data

-- D --

daCoDa Linear and quadratic discriminant analysis for compositional data.
daFisher Discriminant analysis by Fisher Rule.

-- E --

economy Economic indicators
election Election data
electionATbp Votes at presidental elections
expenditures Synthetic household expenditures toy data set
expendituresEU Mean consumption expenditures data.

-- G --

gemas Gemas geochemical data set
getEstimates Compares Mahalanobis distances from two approaches
gm gmean

-- H --

haplogroups Haplogroups data.

-- I --

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
imputeBDLs EM-based replacement of rounded zeros in compositional data
iprod Aitchison distance
isomLR Pivot coordinates and their inverse
isomLRinv Pivot coordinates and their inverse
isomLRinvp Pivot coordinates and their inverse
isomLRp Pivot coordinates and their inverse

-- L --

laborForce Labour force by status in employment
lifeExpGdp Life expectancy and GDP (2008) for EU-countries
lmCoDaX Classical and robust regression of non-compositional response on compositional predictors

-- M --

machineOperators machine operators
mcad Metabolomics mcad data set
missPatterns missing or zero pattern structure.
mortality Mortality and life expectancy in the EU

-- N --

nutrients nutrient contents
nutrients_branded nutrient contents (branded)

-- O --

orthbasis Orthonormal basis
outCoDa Outlier detection for compositional data

-- P --

payments Special payments
pcaCoDa Robust principal component analysis for compositional data
perturbation Perturbation and powering
pfa Factor analysis for compositional data
phd PhD Students in the EU
pivotCoord Pivot coordinates and their inverse
pivotCoordInv Pivot coordinates and their inverse
plot.biomarker biomarker
plot.clustCoDa Cluster analysis for compositional data
plot.clustCoDa_qmode Q-mode cluster analysis for compositional parts
plot.estimates Compares Mahalanobis distances from two approaches
plot.imp Plot method for objects of class imp
plot.mahal Compares Mahalanobis distances from two approaches
plot.outCoDa Outlier detection for compositional data
plot.pcaCoDa Plot method
powering Perturbation and powering
predict.daFisher Discriminant analysis by Fisher Rule.
print.adtestWrapper Wrapper for Anderson-Darling tests
print.biomarker biomarker
print.daFisher Discriminant analysis by Fisher Rule.
print.estimates Compares Mahalanobis distances from two approaches
print.imp Print method for objects of class imp
print.outCoDa Outlier detection for compositional data
print.pcaCoDa Robust principal component analysis for compositional data
print.replaced EM-based replacement of rounded zeros in compositional data
production Production

-- R --

robCompositions Robust Estimation for Compositional Data.
robilrregression Classical and robust regression of non-compositional response on compositional predictors

-- S --

skyeLavas Aphyric skye lavas data
summary.adtestWrapper Wrapper for Anderson-Darling tests
summary.biomarker biomarker
summary.daFisher Discriminant analysis by Fisher Rule.
summary.imp Summary method for objects of class imp
summary.pcaCoDa Robust principal component analysis for compositional data

-- T --

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.
trondelagC Regional geochemical survey of soil C in Norway
trondelagO Regional geochemical survey of soil O in Norway

-- V --

variation Robust and classical variation matrix

-- Z --

zeroOut Detection of outliers of zero-inflated data
zeroPatterns missing or zero pattern structure.