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Install
install.packages('MASS')
Monthly Downloads
242,777
Version
7.3-35
License
GPL-2 | GPL-3
Maintainer
Brian Ripley
Last Published
September 30th, 2014
Functions in MASS (7.3-35)
Search functions
Aids2
Australian AIDS Survival Data
cov.trob
Covariance Estimation for Multivariate t Distribution
GAGurine
Level of GAG in Urine of Children
addterm
Try All One-Term Additions to a Model
Boston
Housing Values in Suburbs of Boston
OME
Tests of Auditory Perception in Children with OME
caith
Colours of Eyes and Hair of People in Caithness
glmmPQL
Fit Generalized Linear Mixed Models via PQL
UScereal
Nutritional and Marketing Information on US Cereals
Cushings
Diagnostic Tests on Patients with Cushing's Syndrome
UScrime
The Effect of Punishment Regimes on Crime Rates
dose.p
Predict Doses for Binomial Assay model
Rabbit
Blood Pressure in Rabbits
glm.nb
Fit a Negative Binomial Generalized Linear Model
cabbages
Data from a cabbage field trial
Animals
Brain and Body Weights for 28 Species
DDT
DDT in Kale
abbey
Determinations of Nickel Content
Sitka
Growth Curves for Sitka Spruce Trees in 1988
Sitka89
Growth Curves for Sitka Spruce Trees in 1989
bacteria
Presence of Bacteria after Drug Treatments
anorexia
Anorexia Data on Weight Change
bcv
Biased Cross-Validation for Bandwidth Selection
Skye
AFM Compositions of Aphyric Skye Lavas
fgl
Measurements of Forensic Glass Fragments
VA
Veteran's Administration Lung Cancer Trial
rlm
Robust Fitting of Linear Models
fractions
Rational Approximation
farms
Ecological Factors in Farm Management
petrol
N. L. Prater's Petrol Refinery Data
Pima.tr
Diabetes in Pima Indian Women
biopsy
Biopsy Data on Breast Cancer Patients
cement
Heat Evolved by Setting Cements
area
Adaptive Numerical Integration
ginv
Generalized Inverse of a Matrix
eqscplot
Plots with Geometrically Equal Scales
crabs
Morphological Measurements on Leptograpsus Crabs
hills
Record Times in Scottish Hill Races
gamma.dispersion
Calculate the MLE of the Gamma Dispersion Parameter in a GLM Fit
boxcox
Box-Cox Transformations for Linear Models
deaths
Monthly Deaths from Lung Diseases in the UK
gehan
Remission Times of Leukaemia Patients
chem
Copper in Wholemeal Flour
Traffic
Effect of Swedish Speed Limits on Accidents
dropterm
Try All One-Term Deletions from a Model
beav2
Body Temperature Series of Beaver 2
con2tr
Convert Lists to Data Frames for use by lattice
confint-MASS
Confidence Intervals for Model Parameters
Rubber
Accelerated Testing of Tyre Rubber
Cars93
Data from 93 Cars on Sale in the USA in 1993
mcycle
Data from a Simulated Motorcycle Accident
lqs
Resistant Regression
epil
Seizure Counts for Epileptics
coop
Co-operative Trial in Analytical Chemistry
SP500
Returns of the Standard and Poors 500
npr1
US Naval Petroleum Reserve No. 1 data
birthwt
Risk Factors Associated with Low Infant Birth Weight
cpus
Performance of Computer CPUs
accdeaths
Accidental Deaths in the US 1973-1978
Insurance
Numbers of Car Insurance claims
bandwidth.nrd
Bandwidth for density() via Normal Reference Distribution
contr.sdif
Successive Differences Contrast Coding
hubers
Huber Proposal 2 Robust Estimator of Location and/or Scale
eagles
Foraging Ecology of Bald Eagles
cats
Anatomical Data from Domestic Cats
genotype
Rat Genotype Data
Melanoma
Survival from Malignant Melanoma
hist.scott
Plot a Histogram with Automatic Bin Width Selection
gilgais
Line Transect of Soil in Gilgai Territory
loglm
Fit Log-Linear Models by Iterative Proportional Scaling
kde2d
Two-Dimensional Kernel Density Estimation
denumerate
Transform an Allowable Formula for 'loglm' into one for 'terms'
gamma.shape
Estimate the Shape Parameter of the Gamma Distribution in a GLM Fit
predict.mca
Predict Method for Class 'mca'
predict.glmmPQL
Predict Method for glmmPQL Fits
motors
Accelerated Life Testing of Motorettes
painters
The Painter's Data of de Piles
stdres
Extract Standardized Residuals from a Linear Model
forbes
Forbes' Data on Boiling Points in the Alps
leuk
Survival Times and White Blood Counts for Leukaemia Patients
shrimp
Percentage of Shrimp in Shrimp Cocktail
snails
Snail Mortality Data
beav1
Body Temperature Series of Beaver 1
qda
Quadratic Discriminant Analysis
Belgian-phones
Belgium Phone Calls 1950-1973
rnegbin
Simulate Negative Binomial Variates
newcomb
Newcomb's Measurements of the Passage Time of Light
cov.rob
Resistant Estimation of Multivariate Location and Scatter
sammon
Sammon's Non-Linear Mapping
anova.negbin
Likelihood Ratio Tests for Negative Binomial GLMs
glm.convert
Change a Negative Binomial fit to a GLM fit
galaxies
Velocities for 82 Galaxies
MASS-internal
Internal MASS functions
immer
Yields from a Barley Field Trial
drivers
Deaths of Car Drivers in Great Britain 1969-84
lm.ridge
Ridge Regression
npk
Classical N, P, K Factorial Experiment
loglm1
Fit Log-Linear Models by Iterative Proportional Scaling -- Internal function
mvrnorm
Simulate from a Multivariate Normal Distribution
logtrans
Estimate log Transformation Parameter
shuttle
Space Shuttle Autolander Problem
summary.loglm
Summary Method Function for Objects of Class 'loglm'
survey
Student Survey Data
waders
Counts of Waders at 15 Sites in South Africa
housing
Frequency Table from a Copenhagen Housing Conditions Survey
lda
Linear Discriminant Analysis
predict.lda
Classify Multivariate Observations by Linear Discrimination
negative.binomial
Family function for Negative Binomial GLMs
stepAIC
Choose a model by AIC in a Stepwise Algorithm
whiteside
House Insulation: Whiteside's Data
lm.gls
Fit Linear Models by Generalized Least Squares
menarche
Age of Menarche in Warsaw
predict.qda
Classify from Quadratic Discriminant Analysis
topo
Spatial Topographic Data
mammals
Brain and Body Weights for 62 Species of Land Mammals
geyser
Old Faithful Geyser Data
muscle
Effect of Calcium Chloride on Muscle Contraction in Rat Hearts
rms.curv
Relative Curvature Measures for Non-Linear Regression
oats
Data from an Oats Field Trial
steam
The Saturated Steam Pressure Data
parcoord
Parallel Coordinates Plot
rational
Rational Approximation
ships
Ships Damage Data
quine
Absenteeism from School in Rural New South Wales
isoMDS
Kruskal's Non-metric Multidimensional Scaling
shoes
Shoe wear data of Box, Hunter and Hunter
width.SJ
Bandwidth Selection by Pilot Estimation of Derivatives
mca
Multiple Correspondence Analysis
write.matrix
Write a Matrix or Data Frame
profile.glm
Method for Profiling glm Objects
road
Road Accident Deaths in US States
plot.mca
Plot Method for Objects of Class 'mca'
nlschools
Eighth-Grade Pupils in the Netherlands
michelson
Michelson's Speed of Light Data
polr
Ordered Logistic or Probit Regression
theta.md
Estimate theta of the Negative Binomial
predict.lqs
Predict from an lqs Fit
plot.profile
Plotting Functions for 'profile' Objects
ldahist
Histograms or Density Plots of Multiple Groups
plot.lda
Plot Method for Class 'lda'
truehist
Plot a Histogram
pairs.lda
Produce Pairwise Scatterplots from an 'lda' Fit
rotifer
Numbers of Rotifers by Fluid Density
minn38
Minnesota High School Graduates of 1938
studres
Extract Studentized Residuals from a Linear Model
summary.rlm
Summary Method for Robust Linear Models
corresp
Simple Correspondence Analysis
synth.tr
Synthetic Classification Problem
fitdistr
Maximum-likelihood Fitting of Univariate Distributions
Null
Null Spaces of Matrices
huber
Huber M-estimator of Location with MAD Scale
stormer
The Stormer Viscometer Data
renumerate
Convert a Formula Transformed by 'denumerate'
wtloss
Weight Loss Data from an Obese Patient
ucv
Unbiased Cross-Validation for Bandwidth Selection
summary.negbin
Summary Method Function for Objects of Class 'negbin'