Compositional Data Analysis

Documentation for package ‘robCompositions’ version 2.4.1

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

Robust Estimation for Compositional Data.

-- A --

addLR	Additive logratio coordinates
addLRinv	Inverse additive logratio mapping
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 consumptions by country and type of alcohol
alcoholreg	regional alcohol per capita (15+) consumption by WHO region
arcticLake	arctic lake sediment data

-- B --

balances	Balance calculation
biomarker	biomarker
biplot.factanal	Biplot method
biplot.pcaCoDa	Biplot method
bootnComp	Bootstrap to find optimal number of components
bpc	Backwards pivot coordinates and their inverse
bpcPca	Principal component analysis based on backwards pivot coordinates
bpcPcaTab	Principal component analysis of compositional tables based on backwards pivot coordinates
bpcReg	Classical and robust regression based on backwards pivot coordinates
bpcRegTab	Classical and robust regression based on backwards pivot coordinates
bpcTab	Backwards pivot coordinates and their inverse
bpcTabWrapper	Backwards pivot coordinates and their inverse

-- C --

cancer	hospital discharges on cancer and distribution of age
cancerMN	malignant neoplasms cancer
ced	Compositional error deviation
cenLR	Centred logratio coefficients
cenLRinv	Inverse centred logratio mapping
checkData	EM-based replacement of rounded zeros in compositional data
chorizonDL	C-horizon of the Kola data with rounded zeros
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
compositionalSpline	Compositional spline
constSum	Constant sum
coord	Coordinate representation of compositional tables
corCoDa	Correlations for compositional data
cubeCoord	Coordinate representation of a compositional cube and of a sample of compositional cubes
cubeCoordWrapper	Coordinate representation of a compositional cube and of a sample of compositional cubes

-- D --

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

-- E --

economy	economic indicators
educFM	education level of father (F) and mother (M)
efsa	efsa nutrition consumption
election	election data
electionATbp	Austrian presidential election data
employment	employment in different countries by gender and status.
employment2	Employment in different countries by Sex, Age, Contract, Value
employment_df	Employment in different countries by gender and status.
expenditures	synthetic household expenditures toy data set
expendituresEU	mean consumption expenditures data.

-- F --

fcenLR	fcenLR transformation (functional)
fcenLRinv	Inverse of fcenLR transformations (functional)
fcenLRp	fcenLRp transformation (functional)
fcenLRu	fcenLRu transformation (functional)
foodbalance	country food balances

-- G --

GDPsatis	GDP satisfaction
gemas	GEMAS geochemical data set
getEstimates	Compares Mahalanobis distances from two approaches
gjovik	gjovik
gm	gmean
gmean	Geometric mean
gmean_sum	Geometric mean
govexp	government spending

-- H --

haplogroups	haplogroups data.
honey	honey compositions

-- I --

ilr.2x2	ilr coordinates in 2x2 compositional tables
ilrregression	Classical and robust regression of non-compositional (real) response on compositional and non-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 of rounded zeros
impRZilr	EM-based replacement of rounded zeros in compositional data
imputeBDLs	EM-based replacement of rounded zeros in compositional data
imputeUDLs	Imputation of values above an upper detection limit in compositional data
ind2x2	Independence 2x2 compositional table
indTab	Independence table
instw	value added, output and input for different ISIC codes and countries.
int2x2	Interaction 2x2 table
intArray	Interaction array
intTab	Interaction table
iprod	Aitchison distance
is.equivalent	equivalence class
isic32	ISIC codes by name
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
landcover	European land cover
lifeExpGdp	life expectancy and GDP (2008) for EU-countries
lmCoDaX	Classical and robust regression of non-compositional (real) response on compositional and non-compositional predictors

-- M --

machineOperators	machine operators
manu_abs	Distribution of manufacturing output
mcad	metabolomics mcad data set
missPatterns	missing or zero pattern structure.
mortality	mortality and life expectancy in the EU
mortality_tab	mortality table

-- N --

norm1	Normalize a vector to length 1
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
phd_totals	PhD students in the EU (totals)
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
plot.smoothSpl	plot smoothSpl
powering	Perturbation and powering
precipitation	24-hour precipitation
predict.daFisher	Discriminant analysis by Fisher Rule.
print.adtestWrapper	Wrapper for Anderson-Darling tests
print.biomarker	biomarker
print.coord	Coordinate representation of compositional tables
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 splitted by nationality on enterprise level
pTab	Propability table

-- R --

rcodes	codes for UNIDO tables
rdcm	relative difference between covariance matrices
robCompositions	Robust Estimation for Compositional Data.
robilrregression	Classical and robust regression of non-compositional (real) response on compositional and non-compositional predictors
rSDev	Relative simplicial deviance
rSDev.test	Relative simplicial deviance tests

-- S --

saffron	saffron compositions
SDev	Simplicial deviance
skyeLavas	aphyric skye lavas data
smoothSplines	Estimate density from histogram
smoothSplinesVal	Estimate density from histogram - for different 'alpha'
socExp	social expenditures
stats	Classical estimates for tables
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 --

tabCoord	Coordinate representation of compositional tables and a sample of compositional tables
tabCoordWrapper	Coordinate representation of compositional tables and a sample of compositional tables
teachingStuff	teaching stuff
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.
trapzc	Trapezoidal formula for numerical integration
trondelagC	regional geochemical survey of soil C in Norway
trondelagO	regional geochemical survey of soil O in Norway

-- U --

unemployed

unemployed of young people

-- V --

variation

Robust and classical variation matrix

-- W --

weightedPivotCoord

Weighted pivot coordinates

-- Z --

ZBsplineBasis	ZB-spline basis
zeroOut	Detection of outliers of zero-inflated data
zeroPatterns	missing or zero pattern structure.