Basic Robust Statistics

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Documentation for package ‘robustbase’ version 0.99-2

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A B C D E F G H K L M N O P Q R S T U V W X 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
fullRank Remove Columns (or Rows) From a Matrix to Make It Full Rank
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
huberize Huberization - Bringing Outliers In
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
lmc Left and Right Medcouple, Robust Measures of Tail Weight
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
rmc Left and Right Medcouple, Robust Measures of Tail Weight
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
steamUse Steam Usage Data (Excerpt)
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

-- U --

update.lmrobCtrl Tuning Parameters for lmrob() and Auxiliaries

-- 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

-- X --

x30o50 Extreme Data examples

-- 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.const Find Tuning Constant(s) for "lqq" and "ggw" Psi Functions
.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
.regularize.Mpsi 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