Basic Robust Statistics

Documentation for package ‘robustbase’ version 0.92-7

DESCRIPTION file.
User guides, package vignettes and other documentation.
Code demos. Use demo() to run them.
Package NEWS.

Help Pages

A B C D E F G H K L M N O P Q R S T V W misc

-- A --

adjbox	Plot an Adjusted Boxplot for Skew Distributions
adjbox.default	Plot an Adjusted Boxplot for Skew Distributions
adjbox.formula	Plot an Adjusted Boxplot for Skew Distributions
adjboxStats	Statistics for Skewness-adjusted Boxplots
adjOutlyingness	Compute (Skewness-adjusted) Multivariate Outlyingness
aircraft	Aircraft Data
airmay	Air Quality Data
alcohol	Alcohol Solubility in Water Data
ambientNOxCH	Daily Means of NOx (mono-nitrogen oxides) in air
Animals2	Brain and Body Weights for 65 Species of Land Animals
anova.glmrob	Analysis of Robust Quasi-Deviance for "glmrob" Objects
anova.lmrob	Analysis of Robust Deviances ('anova') for "lmrob" Objects

-- B --

biomassTill	Biomass Tillage Data
bushfire	Campbell Bushfire Data
BYlogreg	Bianco-Yohai Estimator for Robust Logistic Regression

-- C --

carrots	Insect Damages on Carrots
chgDefaults	Change Defaults (Parameters) of "Psi Function" Objects
chgDefaults-method	Change Defaults (Parameters) of "Psi Function" Objects
chgDefaults-methods	Change Defaults (Parameters) of "Psi Function" Objects
classPC	Compute Classical Principal Components via SVD or Eigen
cloud	Cloud point of a Liquid
coleman	Coleman Data Set
colMedians	Fast Row or Column-wise Medians of a Matrix
COM	Co-Median Location and Scatter "Covariance" Estimator
comedian	Co-Median Location and Scatter "Covariance" Estimator
condroz	Condroz Data
covComed	Co-Median Location and Scatter "Covariance" Estimator
covGK	Orthogonalized Gnanadesikan-Kettenring (OGK) Covariance Matrix Estimation
covMcd	Robust Location and Scatter Estimation via MCD
covOGK	Orthogonalized Gnanadesikan-Kettenring (OGK) Covariance Matrix Estimation
covPlot	Robust Distance Plots
CrohnD	Crohn's Disease Adverse Events Data
cushny	Cushny and Peebles Prolongation of Sleep Data

-- D --

delivery

Delivery Time Data

-- E --

education	Education Expenditure Data
epilepsy	Epilepsy Attacks Data Set
estimethod	Extract the Estimation Method 'Estimethod' from a Fitted Model
exAM	Example Data of Antille and May - for Simple Regression

-- F --

fitted.nlrob	Robust Fitting of Nonlinear Regression Models
foodstamp	Food Stamp Program Participation
functionX-class	Class "functionX" of Psi-like Vectorized Functions
functionXal-class	Class "functionXal" of Functionals (of Psi-like functions)

-- G --

glmrob	Robust Fitting of Generalized Linear Models
glmrobBY.control	Controlling Robust GLM Fitting by Different Methods
glmrobMqle.control	Controlling Robust GLM Fitting by Different Methods
glmrobMT.control	Controlling Robust GLM Fitting by Different Methods

-- H --

h.alpha.n	Compute h, the subsample size for MCD and LTS
hampelPsi	Constructor for Objects "Psi Function" Class
hard.rejection	Orthogonalized Gnanadesikan-Kettenring (OGK) Covariance Matrix Estimation
hatvalues.lmrob	Summary Method for "lmrob" Objects
hbk	Hawkins, Bradu, Kass's Artificial Data
heart	Heart Catherization Data
huberM	Safe (generalized) Huber M-Estimator of Location
huberPsi	Constructor for Objects "Psi Function" Class

-- K --

kootenay

Waterflow Measurements of Kootenay River in Libby and Newgate

-- L --

lactic	Lactic Acid Concentration Measurement Data
lmrob	MM-type Estimators for Linear Regression
lmrob..D..fit	Compute Design Adaptive Scale estimate
lmrob..M..fit	Compute M-estimators of regression
lmrob.control	Tuning Parameters for lmrob() and Auxiliaries
lmrob.fit	MM-type estimator for regression
lmrob.fit.MM	MM-type estimator for regression
lmrob.lar	Least Absolute Residuals / L1 Regression
lmrob.M.S	M-S regression estimators
lmrob.S	S-regression estimators
los	Length of Stay Data
ltsPlot	Robust LTS Regression Diagnostic Plots
ltsReg	Least Trimmed Squares Robust (High Breakdown) Regression
ltsReg.default	Least Trimmed Squares Robust (High Breakdown) Regression
ltsReg.formula	Least Trimmed Squares Robust (High Breakdown) Regression

-- M --

mc	Medcouple, a Robust Measure of Skewness
Mchi	Psi / Chi / Wgt / Rho Functions for *M-Estimation
milk	Daudin's Milk Composition Data
model.matrix.lmrob	Summary Method for "lmrob" Objects
Mpsi	Psi / Chi / Wgt / Rho Functions for *M-Estimation
MrhoInf	Psi / Chi / Wgt / Rho Functions for *M-Estimation
Mwgt	Psi / Chi / Wgt / Rho Functions for *M-Estimation

-- N --

nlrob	Robust Fitting of Nonlinear Regression Models
nlrob.algorithms	MM-, Tau-, CM-, and MTL- Estimators for Nonlinear Robust Regression
nlrob.CM	MM-, Tau-, CM-, and MTL- Estimators for Nonlinear Robust Regression
nlrob.control	Control Nonlinear Robust Regression Algorithms
nlrob.MM	MM-, Tau-, CM-, and MTL- Estimators for Nonlinear Robust Regression
nlrob.mtl	MM-, Tau-, CM-, and MTL- Estimators for Nonlinear Robust Regression
nlrob.tau	MM-, Tau-, CM-, and MTL- Estimators for Nonlinear Robust Regression
NOxEmissions	NOx Air Pollution Data

-- O --

outlierStats

Robust Regression Outlier Statistics

-- P --

pension	Pension Funds Data
phosphor	Phosphorus Content Data
pilot	Pilot-Plant Data
plot-method	Plot an Object of the "Psi Function" Class
plot-methods	Plot an Object of the "Psi Function" Class
plot.lmrob	Plot Method for "lmrob" Objects
plot.lts	Robust LTS Regression Diagnostic Plots
plot.mcd	Robust Distance Plots
possum.mat	Possum Diversity Data
possumDiv	Possum Diversity Data
predict.glmrob	Predict Method for Robust GLM ("glmrob") Fits
predict.lmrob	Predict method for Robust Linear Model ("lmrob") Fits
predict.nlrob	Robust Fitting of Nonlinear Regression Models
print.lmrob	Print Method for Objects of Class "lmrob"
print.lts	Least Trimmed Squares Robust (High Breakdown) Regression
print.mcd	Robust Location and Scatter Estimation via MCD
print.summary.glmrob	Summarizing Robust Fits of Generalized Linear Models
print.summary.lmrob	Summary Method for "lmrob" Objects
print.summary.lts	Summary Method for LTS objects
print.summary.mcd	Summary Method for MCD objects
psiFunc	Constructor for Objects "Psi Function" Class
psi_func-class	Class of "Psi Functions" for M-Estimation
pulpfiber	Pulp Fiber and Paper Data

-- Q --

Qn	Robust Location-Free Scale Estimate More Efficient than MAD
Qn.old	Robust Location-Free Scale Estimate More Efficient than MAD

-- R --

r6pack	Robust Distance based observation orderings based on robust "Six pack"
radarImage	Satellite Radar Image Data from near Munich
rankMM	Simple Matrix Rank
residuals.glmrob	Residuals of Robust Generalized Linear Model Fits
residuals.nlrob	Robust Fitting of Nonlinear Regression Models
robustbase-deprecated	Tukey's Bi-square Score (Psi) and "Chi" (Rho) Functions and Derivatives
rowMedians	Fast Row or Column-wise Medians of a Matrix
rrcov.control	Control Settings for covMcd and ltsReg

-- S --

salinity	Salinity Data
scaleTau2	Robust Tau-Estimate of Scale
SiegelsEx	Siegel's Exact Fit Example Data
sigma	Extract 'Sigma' - Standard Deviation of Errors for Robust Models
sigma.lmrob	Extract 'Sigma' - Standard Deviation of Errors for Robust Models
smoothWgt	Smooth Weighting Function - Generalized Biweight
Sn	Robust Location-Free Scale Estimate More Efficient than MAD
splitFrame	Split Continuous and Categorical Predictors
starsCYG	Hertzsprung-Russell Diagram Data of Star Cluster CYG OB1
summarizeRobWeights	Print a Nice "summary" of Robustness Weights
summary.glmrob	Summarizing Robust Fits of Generalized Linear Models
summary.lmrob	Summary Method for "lmrob" Objects
summary.lts	Summary Method for LTS objects
summary.mcd	Summary Method for MCD objects
summary.nlrob	Summarizing Robust Fits of Nonlinear Regression Models
s_IQR	Orthogonalized Gnanadesikan-Kettenring (OGK) Covariance Matrix Estimation
s_mad	Orthogonalized Gnanadesikan-Kettenring (OGK) Covariance Matrix Estimation
s_Qn	Robust Location-Free Scale Estimate More Efficient than MAD
s_Sn	Robust Location-Free Scale Estimate More Efficient than MAD

-- T --

telef	Number of International Calls from Belgium
tolEllipsePlot	Tolerance Ellipse Plot
toxicity	Toxicity of Carboxylic Acids Data
tukeyChi	Tukey's Bi-square Score (Psi) and "Chi" (Rho) Functions and Derivatives
tukeyPsi1	Tukey's Bi-square Score (Psi) and "Chi" (Rho) Functions and Derivatives

-- V --

vaso	Vaso Constriction Skin Data Set
vcov.glmrob	Summarizing Robust Fits of Generalized Linear Models
vcov.lmrob	Summary Method for "lmrob" Objects
vcov.nlrob	Robust Fitting of Nonlinear Regression Models

-- W --

wagnerGrowth	Wagner's Hannover Employment Growth Data
weights.glmrob	Extract Robustness and Model Weights
weights.lmrob	Extract Robustness and Model Weights
wgt.himedian	Weighted Hi-Median
wood	Modified Data on Wood Specific Gravity

-- misc --

.lmrob.hat	Summary Method for "lmrob" Objects
.MCDcnp2	Robust Location and Scatter Estimation via MCD
.MCDcnp2.rew	Robust Location and Scatter Estimation via MCD
.MCDcons	Robust Location and Scatter Estimation via MCD
.MCDsingularityMsg	Robust Location and Scatter Estimation via MCD
.Mchi	Psi / Chi / Wgt / Rho Functions for *M-Estimation
.Mchi.tuning.default	Tuning Parameters for lmrob() and Auxiliaries
.Mchi.tuning.defaults	Tuning Parameters for lmrob() and Auxiliaries
.Mpsi	Psi / Chi / Wgt / Rho Functions for *M-Estimation
.Mpsi.tuning.default	Tuning Parameters for lmrob() and Auxiliaries
.Mpsi.tuning.defaults	Tuning Parameters for lmrob() and Auxiliaries
.MrhoInf	Psi / Chi / Wgt / Rho Functions for *M-Estimation
.Mwgt	Psi / Chi / Wgt / Rho Functions for *M-Estimation
.Mwgt.psi1	Psi / Chi / Wgt / Rho Functions for *M-Estimation
.psi.ggw.findc	Find Tuning Constant(s) for "lqq" and "ggw" Psi Functions
.psi.lqq.findc	Find Tuning Constant(s) for "lqq" and "ggw" Psi Functions
.psi2ipsi	Psi / Chi / Wgt / Rho Functions for *M-Estimation
.vcov.avar1	MM-type Estimators for Linear Regression
.vcov.w	MM-type Estimators for Linear Regression
.wgtFUN.covComed	Co-Median Location and Scatter "Covariance" Estimator
.wgtFUN.covMcd	Robust Location and Scatter Estimation via MCD