Package index • MASS

All functions
`Aids2`	Australian AIDS Survival Data
`Animals`	Brain and Body Weights for 28 Species
`Boston`	Housing Values in Suburbs of Boston
`Cars93`	Data from 93 Cars on Sale in the USA in 1993
`Cushings`	Diagnostic Tests on Patients with Cushing's Syndrome
`DDT`	DDT in Kale
`GAGurine`	Level of GAG in Urine of Children
`Insurance`	Numbers of Car Insurance claims
`Melanoma`	Survival from Malignant Melanoma
`Null()`	Null Spaces of Matrices
`OME`	Tests of Auditory Perception in Children with OME
`Pima.tr` `Pima.tr2` `Pima.te`	Diabetes in Pima Indian Women
`Rabbit`	Blood Pressure in Rabbits
`Rubber`	Accelerated Testing of Tyre Rubber
`SP500`	Returns of the Standard and Poors 500
`Sitka`	Growth Curves for Sitka Spruce Trees in 1988
`Sitka89`	Growth Curves for Sitka Spruce Trees in 1989
`Skye`	AFM Compositions of Aphyric Skye Lavas
`Traffic`	Effect of Swedish Speed Limits on Accidents
`UScereal`	Nutritional and Marketing Information on US Cereals
`UScrime`	The Effect of Punishment Regimes on Crime Rates
`VA`	Veteran's Administration Lung Cancer Trial
`abbey`	Determinations of Nickel Content
`accdeaths`	Accidental Deaths in the US 1973-1978
`addterm()`	Try All One-Term Additions to a Model
`anorexia`	Anorexia Data on Weight Change
`anova(<negbin>)`	Likelihood Ratio Tests for Negative Binomial GLMs
`area()`	Adaptive Numerical Integration
`bacteria`	Presence of Bacteria after Drug Treatments
`bandwidth.nrd()`	Bandwidth for density() via Normal Reference Distribution
`bcv()`	Biased Cross-Validation for Bandwidth Selection
`beav1`	Body Temperature Series of Beaver 1
`beav2`	Body Temperature Series of Beaver 2
`biopsy`	Biopsy Data on Breast Cancer Patients
`birthwt`	Risk Factors Associated with Low Infant Birth Weight
`boxcox()`	Box-Cox Transformations for Linear Models
`cabbages`	Data from a cabbage field trial
`caith`	Colours of Eyes and Hair of People in Caithness
`cats`	Anatomical Data from Domestic Cats
`cement`	Heat Evolved by Setting Cements
`chem`	Copper in Wholemeal Flour
`con2tr()`	Convert Lists to Data Frames for use by lattice
`confint.glm` `confint.nls` `confint.profile.glm` `confint.profile.nls`	Confidence Intervals for Model Parameters
`contr.sdif()`	Successive Differences Contrast Coding
`coop`	Co-operative Trial in Analytical Chemistry
`corresp()`	Simple Correspondence Analysis
`cov.rob()` `cov.mve()` `cov.mcd()`	Resistant Estimation of Multivariate Location and Scatter
`cov.trob()`	Covariance Estimation for Multivariate t Distribution
`cpus`	Performance of Computer CPUs
`crabs`	Morphological Measurements on Leptograpsus Crabs
`deaths`	Monthly Deaths from Lung Diseases in the UK
`denumerate()`	Transform an Allowable Formula for 'loglm' into one for 'terms'
`dose.p()`	Predict Doses for Binomial Assay model
`drivers`	Deaths of Car Drivers in Great Britain 1969-84
`dropterm()`	Try All One-Term Deletions from a Model
`eagles`	Foraging Ecology of Bald Eagles
`epil`	Seizure Counts for Epileptics
`eqscplot()`	Plots with Geometrically Equal Scales
`farms`	Ecological Factors in Farm Management
`fgl`	Measurements of Forensic Glass Fragments
`fitdistr()`	Maximum-likelihood Fitting of Univariate Distributions
`forbes`	Forbes' Data on Boiling Points in the Alps
`fractions()` `as.fractions()` `is.fractions()`	Rational Approximation
`galaxies`	Velocities for 82 Galaxies
`gamma.dispersion()`	Calculate the MLE of the Gamma Dispersion Parameter in a GLM Fit
`gamma.shape()`	Estimate the Shape Parameter of the Gamma Distribution in a GLM Fit
`gehan`	Remission Times of Leukaemia Patients
`genotype`	Rat Genotype Data
`geyser`	Old Faithful Geyser Data
`gilgais`	Line Transect of Soil in Gilgai Territory
`ginv()`	Generalized Inverse of a Matrix
`glm.convert()`	Change a Negative Binomial fit to a GLM fit
`glm.nb()`	Fit a Negative Binomial Generalized Linear Model
`glmmPQL()`	Fit Generalized Linear Mixed Models via PQL
`hills`	Record Times in Scottish Hill Races
`hist.scott()` `hist.FD()`	Plot a Histogram with Automatic Bin Width Selection
`housing`	Frequency Table from a Copenhagen Housing Conditions Survey
`huber()`	Huber M-estimator of Location with MAD Scale
`hubers()`	Huber Proposal 2 Robust Estimator of Location and/or Scale
`immer`	Yields from a Barley Field Trial
`isoMDS()` `Shepard()`	Kruskal's Non-metric Multidimensional Scaling
`kde2d()`	Two-Dimensional Kernel Density Estimation
`lda()`	Linear Discriminant Analysis
`ldahist()`	Histograms or Density Plots of Multiple Groups
`leuk`	Survival Times and White Blood Counts for Leukaemia Patients
`lm.gls()`	Fit Linear Models by Generalized Least Squares
`lm.ridge()` `select()`	Ridge Regression
`loglm()`	Fit Log-Linear Models by Iterative Proportional Scaling
`logtrans()`	Estimate log Transformation Parameter
`lqs()` `lmsreg()` `ltsreg()`	Resistant Regression
`mammals`	Brain and Body Weights for 62 Species of Land Mammals
`mca()`	Multiple Correspondence Analysis
`mcycle`	Data from a Simulated Motorcycle Accident
`menarche`	Age of Menarche in Warsaw
`michelson`	Michelson's Speed of Light Data
`minn38`	Minnesota High School Graduates of 1938
`motors`	Accelerated Life Testing of Motorettes
`muscle`	Effect of Calcium Chloride on Muscle Contraction in Rat Hearts
`mvrnorm()`	Simulate from a Multivariate Normal Distribution
`negative.binomial()`	Family function for Negative Binomial GLMs
`newcomb`	Newcomb's Measurements of the Passage Time of Light
`nlschools`	Eighth-Grade Pupils in the Netherlands
`npk`	Classical N, P, K Factorial Experiment
`npr1`	US Naval Petroleum Reserve No. 1 data
`oats`	Data from an Oats Field Trial
`painters`	The Painter's Data of de Piles
`pairs(<lda>)`	Produce Pairwise Scatterplots from an 'lda' Fit
`parcoord()`	Parallel Coordinates Plot
`petrol`	N. L. Prater's Petrol Refinery Data
`phones`	Belgium Phone Calls 1950-1973
`plot(<lda>)`	Plot Method for Class 'lda'
`plot(<mca>)`	Plot Method for Objects of Class 'mca'
`polr()`	Ordered Logistic or Probit Regression
`predict(<glmmPQL>)`	Predict Method for glmmPQL Fits
`predict(<lda>)`	Classify Multivariate Observations by Linear Discrimination
`predict(<lqs>)`	Predict from an lqs Fit
`predict(<mca>)`	Predict Method for Class 'mca'
`predict(<qda>)`	Classify from Quadratic Discriminant Analysis
`profile.glm`	Method for Profiling glm Objects
`qda()`	Quadratic Discriminant Analysis
`quine`	Absenteeism from School in Rural New South Wales
`rational()`	Rational Approximation
`renumerate()`	Convert a Formula Transformed by 'denumerate'
`rlm()` `psi.huber()` `psi.hampel()` `psi.bisquare()`	Robust Fitting of Linear Models
`rms.curv()`	Relative Curvature Measures for Non-Linear Regression
`rnegbin()`	Simulate Negative Binomial Variates
`road`	Road Accident Deaths in US States
`rotifer`	Numbers of Rotifers by Fluid Density
`sammon()`	Sammon's Non-Linear Mapping
`ships`	Ships Damage Data
`shoes`	Shoe wear data of Box, Hunter and Hunter
`shrimp`	Percentage of Shrimp in Shrimp Cocktail
`shuttle`	Space Shuttle Autolander Problem
`snails`	Snail Mortality Data
`stdres()`	Extract Standardized Residuals from a Linear Model
`steam`	The Saturated Steam Pressure Data
`stepAIC()`	Choose a model by AIC in a Stepwise Algorithm
`stormer`	The Stormer Viscometer Data
`studres()`	Extract Studentized Residuals from a Linear Model
`summary(<loglm>)`	Summary Method Function for Objects of Class 'loglm'
`summary(<negbin>)`	Summary Method Function for Objects of Class 'negbin'
`summary(<rlm>)`	Summary Method for Robust Linear Models
`survey`	Student Survey Data
`synth.tr` `synth.te`	Synthetic Classification Problem
`theta.md()` `theta.ml()` `theta.mm()`	Estimate theta of the Negative Binomial
`topo`	Spatial Topographic Data
`truehist()`	Plot a Histogram
`ucv()`	Unbiased Cross-Validation for Bandwidth Selection
`waders`	Counts of Waders at 15 Sites in South Africa
`whiteside`	House Insulation: Whiteside's Data
`width.SJ()`	Bandwidth Selection by Pilot Estimation of Derivatives
`write.matrix()`	Write a Matrix or Data Frame
`wtloss`	Weight Loss Data from an Obese Patient

Reference

All functions