`install.packages('MASS')`

192,414

7.3-51.5

GPL-2 | GPL-3

December 20th, 2019

Aids2

Australian AIDS Survival Data

GAGurine

Level of GAG in Urine of Children

Insurance

Numbers of Car Insurance claims

Skye

AFM Compositions of Aphyric Skye Lavas

Animals

Brain and Body Weights for 28 Species

anova.negbin

Likelihood Ratio Tests for Negative Binomial GLMs

Pima.tr

Diabetes in Pima Indian Women

Rabbit

Blood Pressure in Rabbits

anorexia

Anorexia Data on Weight Change

Traffic

Effect of Swedish Speed Limits on Accidents

Sitka89

Growth Curves for Sitka Spruce Trees in 1989

VA

Veteran's Administration Lung Cancer Trial

Sitka

Growth Curves for Sitka Spruce Trees in 1988

UScereal

Nutritional and Marketing Information on US Cereals

boxcox

Box-Cox Transformations for Linear Models

Null

Null Spaces of Matrices

eagles

Foraging Ecology of Bald Eagles

cov.trob

Covariance Estimation for Multivariate t Distribution

cpus

Performance of Computer CPUs

cabbages

Data from a cabbage field trial

SP500

Returns of the Standard and Poors 500

epil

Seizure Counts for Epileptics

area

Adaptive Numerical Integration

OME

Tests of Auditory Perception in Children with OME

Rubber

Accelerated Testing of Tyre Rubber

galaxies

Velocities for 82 Galaxies

bandwidth.nrd

Bandwidth for density() via Normal Reference Distribution

UScrime

The Effect of Punishment Regimes on Crime Rates

abbey

Determinations of Nickel Content

gamma.dispersion

Calculate the MLE of the Gamma Dispersion Parameter in a GLM Fit

drivers

Deaths of Car Drivers in Great Britain 1969-84

cement

Heat Evolved by Setting Cements

forbes

Forbes' Data on Boiling Points in the Alps

bcv

Biased Cross-Validation for Bandwidth Selection

fractions

Rational Approximation

dropterm

Try All One-Term Deletions from a Model

chem

Copper in Wholemeal Flour

biopsy

Biopsy Data on Breast Cancer Patients

bacteria

Presence of Bacteria after Drug Treatments

birthwt

Risk Factors Associated with Low Infant Birth Weight

huber

Huber M-estimator of Location with MAD Scale

hubers

Huber Proposal 2 Robust Estimator of Location and/or Scale

kde2d

Two-Dimensional Kernel Density Estimation

caith

Colours of Eyes and Hair of People in Caithness

cats

Anatomical Data from Domestic Cats

gilgais

Line Transect of Soil in Gilgai Territory

accdeaths

Accidental Deaths in the US 1973-1978

addterm

Try All One-Term Additions to a Model

beav2

Body Temperature Series of Beaver 2

beav1

Body Temperature Series of Beaver 1

lda

Linear Discriminant Analysis

corresp

Simple Correspondence Analysis

con2tr

Convert Lists to Data Frames for use by lattice

confint-MASS

Confidence Intervals for Model Parameters

parcoord

Parallel Coordinates Plot

muscle

Effect of Calcium Chloride on Muscle Contraction in Rat Hearts

coop

Co-operative Trial in Analytical Chemistry

motors

Accelerated Life Testing of Motorettes

pairs.lda

Produce Pairwise Scatterplots from an 'lda' Fit

plot.profile

Plotting Functions for 'profile' Objects

denumerate

Transform an Allowable Formula for 'loglm' into one for 'terms'

contr.sdif

Successive Differences Contrast Coding

polr

Ordered Logistic or Probit Regression

rational

Rational Approximation

ginv

Generalized Inverse of a Matrix

mcycle

Data from a Simulated Motorcycle Accident

farms

Ecological Factors in Farm Management

gamma.shape

Estimate the Shape Parameter of the Gamma Distribution in a GLM Fit

isoMDS

Kruskal's Non-metric Multidimensional Scaling

eqscplot

Plots with Geometrically Equal Scales

immer

Yields from a Barley Field Trial

dose.p

Predict Doses for Binomial Assay model

fgl

Measurements of Forensic Glass Fragments

menarche

Age of Menarche in Warsaw

crabs

Morphological Measurements on Leptograpsus Crabs

deaths

Monthly Deaths from Lung Diseases in the UK

cov.rob

Resistant Estimation of Multivariate Location and Scatter

genotype

Rat Genotype Data

fitdistr

Maximum-likelihood Fitting of Univariate Distributions

lm.ridge

Ridge Regression

glm.convert

Change a Negative Binomial fit to a GLM fit

lm.gls

Fit Linear Models by Generalized Least Squares

glm.nb

Fit a Negative Binomial Generalized Linear Model

geyser

Old Faithful Geyser Data

mammals

Brain and Body Weights for 62 Species of Land Mammals

mvrnorm

Simulate from a Multivariate Normal Distribution

mca

Multiple Correspondence Analysis

negative.binomial

Family function for Negative Binomial GLMs

gehan

Remission Times of Leukaemia Patients

renumerate

Convert a Formula Transformed by 'denumerate'

nlschools

Eighth-Grade Pupils in the Netherlands

Belgian-phones

Belgium Phone Calls 1950-1973

predict.glmmPQL

Predict Method for glmmPQL Fits

newcomb

Newcomb's Measurements of the Passage Time of Light

petrol

N. L. Prater's Petrol Refinery Data

predict.lda

Classify Multivariate Observations by Linear Discrimination

shrimp

Percentage of Shrimp in Shrimp Cocktail

shuttle

Space Shuttle Autolander Problem

topo

Spatial Topographic Data

predict.qda

Classify from Quadratic Discriminant Analysis

glmmPQL

Fit Generalized Linear Mixed Models via PQL

rnegbin

Simulate Negative Binomial Variates

whiteside

House Insulation: Whiteside's Data

truehist

Plot a Histogram

hist.scott

Plot a Histogram with Automatic Bin Width Selection

ldahist

Histograms or Density Plots of Multiple Groups

housing

Frequency Table from a Copenhagen Housing Conditions Survey

width.SJ

Bandwidth Selection by Pilot Estimation of Derivatives

hills

Record Times in Scottish Hill Races

leuk

Survival Times and White Blood Counts for Leukaemia Patients

profile.glm

Method for Profiling glm Objects

wtloss

Weight Loss Data from an Obese Patient

summary.negbin

Summary Method Function for Objects of Class 'negbin'

snails

Snail Mortality Data

stdres

Extract Standardized Residuals from a Linear Model

write.matrix

Write a Matrix or Data Frame

summary.loglm

Summary Method Function for Objects of Class 'loglm'

logtrans

Estimate log Transformation Parameter

synth.tr

Synthetic Classification Problem

rotifer

Numbers of Rotifers by Fluid Density

ucv

Unbiased Cross-Validation for Bandwidth Selection

road

Road Accident Deaths in US States

theta.md

Estimate theta of the Negative Binomial

sammon

Sammon's Non-Linear Mapping

waders

Counts of Waders at 15 Sites in South Africa

npk

Classical N, P, K Factorial Experiment

npr1

US Naval Petroleum Reserve No. 1 data

lqs

Resistant Regression

predict.lqs

Predict from an lqs Fit

steam

The Saturated Steam Pressure Data

rlm

Robust Fitting of Linear Models

predict.mca

Predict Method for Class 'mca'

rms.curv

Relative Curvature Measures for Non-Linear Regression

studres

Extract Studentized Residuals from a Linear Model

stepAIC

Choose a model by AIC in a Stepwise Algorithm

stormer

The Stormer Viscometer Data

loglm

Fit Log-Linear Models by Iterative Proportional Scaling

michelson

Michelson's Speed of Light Data

loglm1

Fit Log-Linear Models by Iterative Proportional Scaling -- Internal function

minn38

Minnesota High School Graduates of 1938

painters

The Painter's Data of de Piles

oats

Data from an Oats Field Trial

plot.lda

Plot Method for Class 'lda'

plot.mca

Plot Method for Objects of Class 'mca'

qda

Quadratic Discriminant Analysis

ships

Ships Damage Data

shoes

Shoe wear data of Box, Hunter and Hunter

quine

Absenteeism from School in Rural New South Wales

summary.rlm

Summary Method for Robust Linear Models

survey

Student Survey Data

Boston

Housing Values in Suburbs of Boston

Cars93

Data from 93 Cars on Sale in the USA in 1993

DDT

DDT in Kale

Cushings

Diagnostic Tests on Patients with Cushing's Syndrome

Melanoma

Survival from Malignant Melanoma

MASS-internal

Internal MASS functions