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robustbase (version 0.99-7)

Basic Robust Statistics

Description

"Essential" Robust Statistics. Tools allowing to analyze data with robust methods. This includes regression methodology including model selections and multivariate statistics where we strive to cover the book "Robust Statistics, Theory and Methods" by 'Maronna, Martin and Yohai'; Wiley 2006.

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Version

Install

install.packages('robustbase')

Monthly Downloads

90,995

Version

0.99-7

License

GPL (>= 2)

Homepage

https://robustbase.R-forge.R-project.org/

Maintainer

Martin Maechler

Last Published

February 5th, 2026

Functions in robustbase (0.99-7)

Crohn's Disease Adverse Events Data

NOx Air Pollution Data

Brain and Body Weights for 65 Species of Land Animals

Psi / Chi / Wgt / Rho Functions for *M-Estimation

Robust Location-Free Scale Estimate More Efficient than MAD

adjOutlyingness

Compute (Skewness-adjusted) Multivariate Outlyingness

Statistics for Skewness-adjusted Boxplots

Air Quality Data

Alcohol Solubility in Water Data

Campbell Bushfire Data

Daily Means of NOx (mono-nitrogen oxides) in air

Insect Damages on Carrots

Biomass Tillage Data

Analysis of Robust Deviances ('anova') for "lmrob" Objects

Co-Median Location and Scatter "Covariance" Estimator

chgDefaults-methods

Change Defaults (Parameters) of "Psi Function" Objects

Cloud point of a Liquid

Compute Classical Principal Components via SVD or Eigen

Orthogonalized Gnanadesikan-Kettenring (OGK) Covariance Matrix Estimation

Coleman Data Set

Analysis of Robust Quasi-Deviance for "glmrob" Objects

Robust Location and Scatter Estimation via MCD

Education Expenditure Data

Extract the Estimation Method 'Estimethod' from a Fitted Model

Example Data of Antille and May - for Simple Regression

Robust Distance Plots

Fast Row or Column-wise Medians of a Matrix

Delivery Time Data

functionX-class

Class "functionX" of Psi-like Vectorized Functions

Cushny and Peebles Prolongation of Sleep Data

functionXal-class

Class "functionXal" of Functionals (of Psi-like functions)

Epilepsy Attacks Data Set

Lactic Acid Concentration Measurement Data

Food Stamp Program Participation

Left and Right Medcouple, Robust Measures of Tail Weight

Compute h, the subsample size for MCD and LTS

Hawkins, Bradu, Kass's Artificial Data

Remove Columns (or Rows) From a Matrix to Make It Full Rank

Heart Catherization Data

Waterflow Measurements of Kootenay River in Libby and Newgate

Safe (generalized) Huber M-Estimator of Location

Huberization -- Bringing Outliers In

Robust Fitting of Generalized Linear Models

glmrob..control

Controlling Robust GLM Fitting by Different Methods

Length of Stay Data

Robust LTS Regression Diagnostic Plots

MM-type estimator for regression

M-S regression estimators

Compute Design Adaptive Scale estimate

S-regression estimators

Compute M-estimators of regression

Tuning Parameters for lmrob() and Auxiliaries

Least Absolute Residuals / L1 Regression

MM-type Estimators for Linear Regression

Phosphorus Content Data

Control Nonlinear Robust Regression Algorithms

Daudin's Milk Composition Data

Pension Funds Data

Least Trimmed Squares Robust (High Breakdown) Regression

Pilot-Plant Data

Robust Regression Outlier Statistics

Medcouple, a Robust Measure of Skewness

Robust Fitting of Nonlinear Regression Models

nlrob-algorithms

MM-, Tau-, CM-, and MTL- Estimators for Nonlinear Robust Regression

Find Tuning Constant(s) for "lqq" and "ggw" Psi Functions

Possum Diversity Data

Class of "Psi Functions" for M-Estimation

Plot an Object of the "Psi Function" Class

Pulp Fiber and Paper Data

Constructor for Objects "Psi Function" Class

Plot Method for "lmrob" Objects

Predict Method for Robust GLM ("glmrob") Fits

Predict method for Robust Linear Model ("lmrob") Fits

Print Method for Objects of Class "lmrob"

robustbase-internals

Internal Functions of Package 'robustbase'

Simple Matrix Rank

Satellite Radar Image Data from near Munich

Robust Distance based observation orderings based on robust "Six pack"

Control Settings for covMcd and ltsReg

Smooth Weighting Function - Generalized Biweight

Robust Tau-Estimate of Scale

residuals.glmrob

Residuals of Robust Generalized Linear Model Fits

Extract 'Sigma' - Standard Deviation of Errors for Robust Models

Number of International Calls from Belgium

Summary Method for "lmrob" Objects

Summary Method for MCD objects

Summarizing Robust Fits of Nonlinear Regression Models

Summary Method for LTS objects

Summarizing Robust Fits of Generalized Linear Models

Split Continuous and Categorical Predictors

Hertzsprung-Russell Diagram Data of Star Cluster CYG OB1

summarizeRobWeights

Print a Nice "summary" of Robustness Weights

Steam Usage Data (Excerpt)

Tolerance Ellipse Plot

Extract Robustness and Model Weights

Wagner's Hannover Employment Growth Data

Modified Data on Wood Specific Gravity

Toxicity of Carboxylic Acids Data

Extreme Data examples

Weighted Hi-Median

Tukey's Bi-square Score (Psi) and "Chi" (Rho) Functions and Derivatives

Vaso Constriction Skin Data Set

Siegel's Exact Fit Example Data

Plot an Adjusted Boxplot for Skew Distributions

Bianco-Yohai Estimator for Robust Logistic Regression

Robust Location-Free Scale Estimate More Efficient than MAD