Contributed Packages (2007.10.30)

Orginal location, check for updates!:

Installation of Packages

Please type help("INSTALL") or help("install.packages") in R for information on how to install packages from this directory. The manual R Installation and Administration (also contained in the R base sources) explains the process in detail.

CRAN Task Views allow you to browse packages by topic and provide tools to automatically install all packages for special areas of interest.

Writing Your Own Packages

The manual Writing R Extensions (also contained in the R base sources) explains how to write new packages and how to contribute them to CRAN.

Available Bundles and Packages

aaMIMutual information for protein sequence alignments
abindCombine multi-dimensional arrays
AcceptanceSamplingCreation and evaluation of Acceptance Sampling Plans
accuracyTools for testing and improving accuracy of statistical results.
acepackace() and avas() for selecting regression transformations
actuarActuarial functions
adaPerforms boosting algorithms for a binary response
adabagApplies Adaboost.M1 and Bagging
ADaCGHAnalysis of data from aCGH experiments
adaptadapt -- multidimensional numerical integration
AdaptFitAdaptive Semiparametic Regression
ade4Analysis of Ecological Data : Exploratory and Euclidean methods in Environmental sciences
ade4TkGUIade4 Tcl/Tk Graphical User Interface
adegenetGenetic data handling for multivariate analysis using ade4
adehabitatAnalysis of habitat selection by animals
adimproAdaptive Smoothing of Digital Images
adliftAn adaptive lifting scheme algorithm
adsSpatial point patterns analysis
agceanalysis of growth curve experiments
agricolaeStatistical Procedures for Agricultural Research
agsemiscMiscellaneous plotting and utility functions
AISTools to look at the data ("Ad Inidicia Spectata")
akimaInterpolation of irregularly spaced data
allelicA fast, unbiased and exact allelic exact test
alr3Methods and data to accompany Applied Linear Regression 3rd edition
amapAnother Multidimensional Analysis Package
AmeliaAmelia II: A Program for Missing Data
AMOREA MORE flexible neural network package
analogueAnalogue methods for palaeoecology
AnalyzeFMRIFunctions for analysis of fMRI datasets stored in the ANALYZE format.
anmAnalog model for downscaling
aodAnalysis of Overdispersed Data
apeAnalyses of Phylogenetics and Evolution
aplpackAnother Plot PACKage: stem.leaf, bagplot, faces, spin3R, ...
apTreeshapeAnalyses of Phylogenetic Treeshape
ArDecTime series autoregressive decomposition
ARESAllelic richness estimation, with extrapolation beyond the sample size
argosfilterArgos locations filter
armData Analysis Using Regression and Multilevel/Hierarchical Models
arrayImputeMissing imputation for microarray data
arrayMissPatternExploratory analysis of Missing patterns for microarray data
arsAdaptive Rejection Sampling
arulesMining Association Rules and Frequent Itemsets
arulesSequencesMining frequent sequences
ashDavid Scott's ASH routines
aspaceA collection of functions for estimating centrographic statistcs and computational geometries from spatial point patterns
assistA Suite of S-Plus Functions Implementing Smoothing Splines
asterAster Models
asuRAdvanced statistics using R
asypowCalculate Power Utilizing Asymptotic Likelihood Ratio Methods
awsAdaptive Weights Smoothing
BACCOBundle of emulator, calibrator, approximator
backtestExploring portfolio-based conjectures about financial instruments
BARDBetter Automated ReDistricting
bayescountBayesian analysis of count distributions with JAGS
bayesmBayesian Inference for Marketing/Micro-econometrics
bayesmixBayesian Mixture Models with JAGS
bayesSurvBayesian Survival Regression with Flexible Error and Random Effects Distributions
BayesTreeBayesian Methods for Tree Based Models
BayesValidateBayesValidate Package
BayHazR Functions for Bayesian Hazard Rate Estimation
bbmleTools for general maximum likelihood estimation
bcpBayesian Change Point
benchden28 benchmark densities from Berlinet/Devroye (1994)
betaregBeta Regression.
BhatGeneral likelihood exploration
BHH2Useful Functions for Box, Hunter and Hunter II
BiasedUrnBiased Urn model distributions
bicreducReduction algorithm for the NPMLE for the distribution function of bivariate interval-censored data
biglmbounded memory linear and generalized linear models
bimBayesian Interval Mapping Diagnostics
bindataGeneration of Artificial Binary Data
binGroupEvaluation and experimental design for binomial group testing
binMtoAsymptotic simultaneous confdence intervals for many-to-one comparisons of proportions
binomBinomial Confidence Intervals For Several Parameterizations
bio.inferCompute biological inferences
BiodemBiodemography functions
BiodiversityRGUI for biodiversity and community ecology analysis
bioparaSelf-contained parallel system for R
biOpsBasic image operations and image processing
bitopsFunctions for Bitwise operations
bivpoisBivariate Poisson Models Using The EM Algorithm
blightyUnited Kingdom coastlines
blockrandRandomization for block random clinical trials
blockToolsBlock, randomly assign, and diagnose potential problems between units in randomized experiments
BMABayesian Model Averaging
bnlearnBayesian network structure learning
boaBayesian Output Analysis Program (BOA) for MCMC
BolstadBolstad functions
booleanBoolean Binary Response Models
boostBoosting Methods for Real and Simulated Data
bootBootstrap R (S-Plus) Functions (Canty)
BootCLBootstrapping test for chromosomal localization
bootStepAICBootstrap stepAIC
bootstrapFunctions for the Book "An Introduction to the Bootstrap"
bqtlBayesian QTL mapping toolkit
BradleyTerryBradley-Terry models
brainwaverBasic wavelet analysis of multivariate time series with a visualisation and parametrisation using graph theory.
brewTemplating Framework for Report Generation
brlrBias-reduced logistic regression
BrobdingnagVery large numbers in R
BRugsOpenBUGS and its R / S-PLUS interface BRugs
bsPackage for the Birnbaum-Saunders distribution
BSDABasic Statistics and Data Analysis
BsMDBayes Screening and Model Discrimination
butlerUnit testing, profiling and benchmarking for R
caSimple, Multiple and Joint Correspondence Analysis
cacheSweaveTools for caching Sweave computations
CairoR graphics device using cairo graphics library for creating high-quality bitmap (PNG, JPEG, TIFF), vector (PDF, SVG, PostScript) and display (X11 and Win32) output.
cairoDeviceCairo-based cross-platform antialiased graphics device driver.
calibStatistical tool for calibration of plate based bioassays
calibrateCalibration of Biplot Axes
caMassClassProcessing & Classification of Protein Mass Spectra (SELDI) Data
carCompanion to Applied Regression
CarbonELCarbon Event Loop
caretClassification and Regression Training
caretLSFClassification and Regression Training LSF Style
caretNWSClassification and Regression Training in Parallel Using NetworkSpaces
catAnalysis of categorical-variable datasets with missing values
catmapCase-control And Tdt Meta-Analysis Package
caToolsTools: moving window statistics, GIF, Base64, ROC AUC, etc.
catspecSpecial models for categorical variables
cbaClustering for Business Analytics
CCACanonical correlation analysis
cclustConvex Clustering Methods and Clustering Indexes
CDNmoneyComponents of Canadian Monetary and Credit Aggregates
celsiusRetrieve Affymetrix microarray measurements and metadata from Celsius
cfaAnalysis of configuration frequencies (CFA)
cggdContinuous Generalized Gradient Descent
cghMicroarray CGH analysis using the Smith-Waterman algorithm
cghFLassoDetecting hot spot on CGH array data with fused lasso regression.
CGIwithRCGI Programming in R
changeLOSChange in LOS
chemCalCalibration functions for analytical chemistry
choplumpChoplump tests
chplotAugmented Convex Hull Plots
chronChronological objects which can handle dates and times
CircStatsCircular Statistics, from "Topics in circular Statistics" (2001)
circularCircular Statistics
clacClust Along Chromosomes, a method to call gains/losses in CGH array data
classGraphConstruct Graph of S4 Class Hierarchies
classiflyExplore classification models in high dimensions
classIntChoose univariate class intervals
classPPProjection Pursuit for supervised classification
clim.pactClimate analysis and empirical-statistical downscaling (ESD) package for monthly and daily data.
climatolSome Tools for Climatology
clinesCalculates Contour Lines
clinfunClinical Trial Design and Data Analysis Functions
clueCluster ensembles
clusterCluster Analysis Extended Rousseeuw et al.
clusterflyExplore clustering interactively using R and GGobi
clusterGenerationrandom cluster generation (with specified degree of separation)
clusterReproReproducibility of gene expression clusters
clusterSimSearching for optimal clustering procedure for a data set
clustToolGUI for clustering data with spatial information
clustvarselVariable Selection for Model-Based Clustering
clvCluster Validation Techniques
clValidValidation of Clustering Results
cmprskSubdistribution Analysis of Competing Risks
cobs99Constrained B-splines -- outdated 1999 version
cobsCOBS -- Constrained B-splines (Sparse matrix based)
CoCoBundle of CoCoGraph, CoCoObjects, CoCoCore, CoCoOldData, CoCoRaw, CoCo, CoCoCg
cocorrespCo-correspondence analysis ordination methods for community ecology
codaOutput analysis and diagnostics for MCMC
codetoolsCode Analysis Tools for R
coinConditional Inference Procedures in a Permutation Test Framework
colorRampsBuilds color tables
colorspaceColorspace Manipulation
combinatcombinatorics utilities
ComPairWiseCompare phylogenetic or population genetic data alignments
CompetingRiskFrailtyCompeting Risk Model with Frailties for Right Censored Survival Data
compositionsCompositional Data Analysis
compOverlapCorrComparing overlapping correlation coefficients
concordConcordance and reliability
conf.designConstruction of factorial designs
connectednessFind disconnected subsets for a two-way classification
contrastA collection of contrast methods
copulaMultivariate Dependence with Copula
corpcorEfficient Estimation of Covariance and (Partial) Correlation
corporaStatistics for corpus linguists
CORREPMultivariate Correlation Estimator and Statistical Inference Procedures.
corrgramPlot a correlogram
covRobustRobust Covariance Estimation via Nearest Neighbor Cleaning
coxphfCox regression with Firth's penalized likelihood
coxrobustRobust Estimation in Cox Model
CPGchronCreate radiocarbon-dated depth chronologies
cramerMultivariate nonparametric Cramer-Test for the two-sample-problem
CreditMetricsFunctions for calculating the CreditMetrics risk model
crossdesDesign and Randomization in Crossover Studies
crosshybDetectorDetection of cross-hybridization events in microarray experiments
crqCensored Quantile Regression
cslogisticConditionally Specified Logistic Regression
CTFSThe CTFS Large Plot Forest Dynamics Analyses
ctsContinuous Time Autoregressive Models
ctvCRAN Task Views
CVThreshLevel-Dependent Cross-Validation Thresholding
cwhmiscBundle of cwhmath, cwhstring, cwhplot, cwhprint, cwhstat, cwhtool
cyclonesCyclone identification
DAAGData Analysis And Graphics
DAAGbioData Sets and Functions, for demonstrations with expression arrays.
DAAGxtrasData Sets and Functions, supplementary to DAAG
dateFunctions for handling dates
DaviesThe Davies quantile function
DBIR Database Interface
dblcensCompute the NPMLE of distribution from doubly censored data
DClusterFunctions for the detection of spatial clusters of diseases
ddesolveSolver for Delay Differential Equations
DDHFmVariance Stabilization by Data-Driven Haar-Fisz (for Microarrays)
dealLearning Bayesian Networks with Mixed Variables
debugMVB's debugger for R
DefaultsCreate Global Function Defaults
deldirDelaunay Triangulation and Dirichlet (Voronoi) Tesselation.
deltEstimation of multivariate densities with adaptive histograms
demogRAnalysis of age-structured demographic models
denproVisualization of multivariate, functions, sets, and data
DEoptimDifferential Evolution Optimization
depmixDependent Mixture Models
DescribeDisplayR interface to DescribeDisplay (GGobi plugin)
DesignDesign Package
desirabilityDesirabiliy Function Optimization and Ranking
Devore5Data sets from Devore's "Prob and Stat for Eng (5th ed)"
Devore6Data sets from Devore's "Prob and Stat for Eng (6th ed)"
Devore7Data sets from Devore's "Prob and Stat for Eng (7th ed)"
dglmDouble generalized linear models
diamondsAnalysis and sampling grids from diamond partitions
diceCalculate Probabilities of Various Dice-Rolling Events
dichromatColor schemes for dichromats
DICOMImport medical imaging data using the DICOM Standard
digestCreate cryptographic hash digests of R objects
diptestHartigan's dip test statistic for unimodality - corrected code
dispmodDispersion models.
distrObject orientated implementation of distributions
distrDocDocumentation for packages distr, distrEx, distrSim, distrTEst
distrExExtensions of package distr
distributionsProbability distributions based on TI-83 Plus
distrSimSimulation classes based on package distr
distrTEstEstimation and Testing classes based on package distr
diveMoveDive analysis and calibration
dlmFunctions for DLM Analysis
doByGroupwise computations of summary statistics
dplRDendrochronology Program Library in R
DPpackageBayesian Nonparametric and Semiparametric Analysis
dprepData preprocessing and visualization functions for classification
drMethods for dimension reduction for regression
drcAnalysis of dose-response curves
drfitDose-response data evaluation
drmRegression and association models for repeated categorical data
dseBundle of dse1, dse2
dttDiscrete Trigonometric Transforms
dynTime Series Regression
dynlmDynamic Linear Regression
e1071Misc Functions of the Department of Statistics (e1071), TU Wien
earthMultivariate Adaptive Regression Spline Models
ebaElimination-By-Aspects (EBA) Models
EbayesThreshEmpirical Bayes thresholding and related methods
EcdatData sets for econometrics
ecoR Package for Ecological Inference in 2x2 Tables
ecodistDissimilarity-based functions for ecological analysis
edciEdge Detection and Clustering in Images
effectsEffect Displays for Linear and Generalized Linear Models
ehaEvent History Analysis
eigenmodelSemiparametric factor and regression models for symmetric relational data
eiPackeiPack: Ecological Inference and Higher-Dimension Data Management
elasticnetElastic Net Regularization and Variable Selection
ElemStatLearnData sets, functions and examples from the book: "The Elements of Statistical Learning, Data Mining, Inference, and Prediction" by Trevor Hastie, Robert Tibshirani and Jerome Friedman.
ellipseFunctions for drawing ellipses and ellipse-like confidence regions
ellipticelliptic functions
elrmExact Logistic Regression via MCMC
emdbookEcological models and data (book support)
emme2Read and Write to an EMME/2 databank
emplikEmpirical likelihood ratio for censored/truncated data
EMVEstimation of Missing Values for a Data Matrix
energyE-statistics (energy statistics) tests of fit, independence, clustering
ensembleBMAProbabilistic Forecasting using Ensembles and Bayesian Model Averaging
EpiA package for statistical analysis in epidemiology.
epibasixElementary Epidemiological Functions for a Graduate Epidemiology\Biostatistics Course
epicalcEpidemiological calculator
epitoolsEpidemiology Tools
epsiEdge Preserving Smoothing for Images
equivalenceProvides tests and graphics for assessing tests of equivalence
eRmExtended Rasch Modeling.
evdFunctions for extreme value distributions
evdbayesBayesian Analysis in Extreme Value Theory
evirExtreme Values in R
exactLoglinTestMonte Carlo Exact Tests for Log-linear models
exactmaxselMaximally selected statistics for binary response variables - Exact methods
exactRankTestsExact Distributions for Rank and Permutation Tests
experimentexperiment: R package for designing and analyzing randomized experiments
extRemesExtreme value toolkit.
FactoMineRFactor Analysis and Data Mining with R
FahrmeirData from the book "Multivariate Statistical Modelling Based on Generalized Linear Models", first edition, by Ludwig Fahrmeir and Gerhard Tutz
fameInterface for FAME time series database
farModelization for Functional AutoRegressive processes
farawayFunctions and datasets for books by Julian Faraway.
fArmaRmetrics - ARMA Time Series Modelling
fAsianOptionsRmetrics - EBM and Asian Option Valuation
fAssetsRmetrics - Assets Selection and Modelling
fastICAFastICA Algorithms to perform ICA and Projection Pursuit
fBasicsRmetrics - Markets and Basic Statistics
fBondsRmetrics - Bonds and Interest Rate Models
fCalendarRmetrics - Chronological and Calendarical Objects
fCopulaeRmetrics - Dependence Structures with Copulas
fdaFunctional Data Analysis
fdimFunctions for calculating fractal dimension.
fdrtoolEstimation and Control of (Local) False Discovery Rates
featureFeature significance for multivariate kernel density estimation
fEcofinEcofin - Economic and Financial Data Sets
femmeROutput analysis of FEMME model results
fExoticOptionsRmetrics - Exotic Option Valuation
fExtremesRmetrics - Extreme Financial Market Data
ffmanovaFifty-fifty MANOVA
fgacGeneralized Archimedean Copula
fGarchRmetrics - Autoregressive Conditional Heteroskedastic Modelling
fieldsTools for spatial data
FieldSimRandom fields simulations
filehashSimple key-value database
filehashSQLiteSimple key-value database using SQLite
fImportRmetrics - Economic and Financial Data Import
financialSolving financial problems in R
fingerprintFunctions to operate on binary fingerprint data
FKBLfuzzy knowledge base learning
FLCoreCore package of FLR, fisheries modelling in R.
FLEDAExploratory Data Analysis for FLR
flexclustFlexible Cluster Algorithms
flexmixFlexible Mixture Modeling
FluryData Sets from Flury, 1997
fmriAnalysis of fMRI experiments
fMultivarRmetrics - Multivariate Market Analysis
fNonlinearRmetrics - Nonlinear and Chaotic Time Series Modelling
fOptionsRmetrics - Basics of Option Valuation
forecastingBundle of forecast, fma, Mcomp
foreignRead Data Stored by Minitab, S, SAS, SPSS, Stata, Systat, dBase, ...
forensicStatistical Methods in Forensic Genetics
forkR functions for handling multiple processes.
FortranCallsRSimple Fortran/C/R Interface Example
fortunesR Fortunes
forwardForward search
fpcFixed point clusters, clusterwise regression and discriminant plots
fPortfolioRmetrics - Portfolio Selection and Optimization
fracdiffFractionally differenced ARIMA aka ARFIMA(p,d,q) models
FracSimSimulation of LÚvy motions
fractalInsightful Fractal Time Series Modeling and Analysis
frailtypackFrailty models using maximum penalized likelihood estimation
fRegressionRmetrics - Regression Based Decision and Prediction
fSeriesRmetrics - Financial Time Series Objects
fsoFuzzy Set Ordination
ftnonparFeatures and Strings for Nonparametric Regression
fTradingRmetrics - Technical Trading Analysis
FunClusterFunctional Profiling of Microarray Expression Data
fUnitRootsRmetrics - Trends and Unit Roots
fUtilitiesUtilities - Rmetrics Function Utilities
fuzzyFDRExact calculation of fuzzy decision rules for multiple testing
fuzzyRankTestsFuzzy Rank Tests and Confidence Intervals
fxregimeExchange Rate Regime Analysis
g.dataDelayed-Data Packages
G1DBNA package performing Dynamic Bayesian Network inference.
gafitGenetic Algorithm for Curve Fitting
gamGeneralized Additive Models
gamairData for "GAMs: An Introduction with R"
GAMBoostGeneralized additive models by likelihood based boosting
gamlss.censFitting interval response variabble using distributions
gamlss.distExtra distributions to be used for GAMLSS modelling.
gamlss.mxA GAMLSS add on package for fitting mixtute distributions
gamlss.nlFitting non linear parametric GAMLSS models
gamlss.trGenerating and fitting truncated ( distributions
gamlssGeneralized Additive Models for Location Scale and Shape.
GammaTestGamma Test Data Analysis
gapGenetic analysis package
gbevGradient Boosted Regression Trees with Errors-in-Variables
gbmGeneralized Boosted Regression Models
gclCompute a fuzzy rules or tree classifier from data
gclusClustering Graphics
gcmrecGeneral class of models for recurrent event data
gdataVarious R programming tools for data manipulation
GDDGD device for creating bitmap graphics as jpeg, png or gif files using gd library
geeGeneralized Estimation Equation solver
geepackGeneralized Estimating Equation Package
geigerAnalysis of evolutionary diversification
GenABELgenome-wide SNP association analysis
genalgR Based Genetic Algorithm
GeneCycleIdentification of Periodically Expressed Genes
GeneFPackage for Generalized F-statistics
GenelandSimulation and MCMC inference in landscape genetics
GeneNetModeling and Inferring Gene Networks
GeneNTRelevance or Dependency network and signaling pathway discovery
geneticsPopulation Genetics
GeneTSMicroarray Time Series and Network Analysis
GenKernFunctions for generating and manipulating kernel density estimates
geometryMesh generation and surface tesselation
geoRAnalysis of geostatistical data
geoRglmgeoRglm - a package for generalised linear spatial models
GeoXpInteractive exploratory spatial data analysis
ggmGraphical Gaussian Models
ggplot2An implementation of the Grammar of Graphics
ggplotAn implementation of the Grammar of Graphics in R
ghypA package on generalized hyperbolic distributions
GillespieSSAGillespie's Stochastic Simulation Algorithm (SSA)
giRaphThe giRaph package for graph representation in R
gldEstimation and use of the generalised (Tukey) lambda distribution
GLDEXFitting Single and Mixture of Generalised Lambda Distributions (RS and FMKL) using Discretised and Maximum Likelihood Methods
gllmGeneralised log-linear model
glmcFitting Generalized Linear Models Subject to Constraints
glmmAKGeneralized Linear Mixed Models
glmmMLGeneralized linear models with clustering
glmpathL1 Regularization Path for Generalized Linear Models and Cox Proportional Hazards Model
glpkGNU Linear Programming Kit
gmodelsVarious R programming tools for model fitting
gmpMultiple Precision Arithmetic
gmtInterface between GMT map-making software and R
gnmGeneralized Nonlinear Models
gnomeGUIGNOME Console for R
GOSimComputation of functional similarities between GO terms and gene products
GPArotationGPA Factor Rotation
gpclibGeneral Polygon Clipping Library for R
gplotsVarious R programming tools for plotting data
gplsClassification using generalized partial least squares
granovaGraphical Analysis of Variance
graphgraph: A package to handle graph data structures
graspGeneralized Regression Analysis and Spatial Prediction for R
GRASSInterface between GRASS 5.0 geographical information system and R
gRbaseA package for graphical modelling in R
gRcoxInference in Graphical Gaussian Models with Edge and Vertex Symmetries
gregmiscGreg's Miscellaneous Functions
gridBaseIntegration of base and grid graphics
grImportImporting Vector Graphics
grnnRA Generalized Regression Neural Network
groupedRegression Analysis of Grouped and Coarse Data
GroupSeqPerforming computations related to group sequential designs.
grplassoFitting user specified models with Group Lasso penalty
GSAGene set analysis
gslwrapper for the Gnu Scientific Library
GSMGamma Shape Mixture
gssGeneral Smoothing Splines
gstatgeostatistical modelling, prediction and simulation
gsubfnUtilities for strings and function arguments.
gtkDeviceLoadable and embeddable gtk device driver for R
gtoolsVarious R programming tools
gvlmaGlobal Validation of Linear Models Assumptions
gWidgetsgWidgets API for building toolkit-independent, interactive GUIs
gWidgetsRGtk2Toolkit implementation of gWidgets for RGtk2
gWidgetsrJavaToolkit implementation of gWidgets for rJava
gWidgetstcltkToolkit implementation of gWidgets for tcltk pacakge
hapassocLikelihood inference of trait associations with SNP haplotypes and other attributes using the EM Algorithm
haplo.ccsEstimate Haplotype Relative Risks in Case-Control Data
haplo.statsStatistical Analysis of Haplotypes with Traits and Covariates when Linkage Phase is Ambiguous
hapsimHaplotype Data Simulation
HardyWeinbergGraphical tests for Hardy-Weinberg equilibrium
hbimHill/Bliss Independence Model for Combination Vaccines
hddplotUse known groups in high-dimensional data to derive scores for plots
hdecoHierarchical DECOmposition of Entropy for Categorical Map Comparisons
hdrcdeHighest density regions and conditional density estimation
heatmap.plusHeatmap with more sensible behavior.
heplotsVisualizing Tests in Multivariate Linear Models
hettHeteroscedastic t regression
hexViewViewing Binary Files
HFWutilsexcel connections, garbage collection,string matching and passing by reference
HHStatistical Analysis and Data Display: Heiberger and Holland
HISimulation from distributions supported by nested hyperplanes
hier.partHierarchical Partitioning
hierfstatEstimation and tests of hierarchical F-statistics
HighProbabilityHighProbability estimates which alternative hypotheses have frequentist or Bayesian probabilities at least as great as a specified threshold, given a list of p-values.
hintsProvide hints on what to do next
HmiscHarrell Miscellaneous
hmm.discnpHidden Markov models with discrete non-parametric observation distributions.
hoaBundle of cond, marg, nlreg, csampling
homalsHomogeneity Analysis
homtestHomogeneity tests for Regional Frequency Analysis
hopachHierarchical Ordered Partitioning and Collapsing Hybrid (HOPACH)
hotComputation on micro-arrays
howmanyA lower bound for the number of correct rejections
HSAURA Handbook of Statistical Analyses Using R
HTMLappletsDynamic visualisation in HTML documents
httpRequestBasic HTTP Request
hwdeModels and tests for departure from Hardy-Weinberg equilibrium and independence between loci.
hybridHclustHybrid hierarchical clustering
HydroMeEstimation of Soil Hydraulic Parameters from Experimental Data
hydrosanityGraphical user interface for exploring hydrological time series
HyperbolicDistThe hyperbolic distribution
ibdregRegression Methods for IBD Linkage With Covariates
ICEIterated Conditional Expectation
ICEinferIncremental Cost-Effectiveness (ICE) Statistical Inference (from Two Unbiased Samples)
IcensNPMLE for Censored and Truncated Data
ICSICS / ICA Computation Based on two Scatter Matrices
ICSNPTools for Multivariate Nonparametrics
identityJacquard Condensed Coefficients of Identity
IDPmiscUtilities of Institute of Data Analyses and Process Design (
ifaIndependent Factor Analysis
ifsIterated Function Systems
ifultoolsInsightful Research Tools
igPackage for the robust and classical versions of the inverse Gaussian distribution
igraphRoutines for simple graphs, network analysis.
imputeimpute: Imputation for microarray data
ineqMeasuring inequality, concentration and poverty
inetworkNetwork Analysis and Plotting
InfNetFunctiont that simulates an epidemic in a network of contacts.
inlineInline C, C++, Fortran function calls from R
intcoxIterated Convex Minorant Algorithm for interval censored event data
iplotsiPlots - interactive graphics for R
ipredImproved Predictors
IPSURIntroduction to Probability and Statistics Using R
irrVarious Coefficients of Interrater Reliability and Agreement
irtoysSimple interface to the estimation and plotting of IRT models
ismevAn Introduction to Statistical Modeling of Extreme Values
ISwRIntroductory Statistics with R
itsIrregular Time Series
JavaGDJava Graphics Device
JGRJGR - Java Gui for R
JLLprodNonparametric Estimation of Homothetic and Generalized Homothetic Production Functions
JointGLMJoint Modelling of Mean and Dispersion (outdated, see package JointModeling)
JointModelingJoint Modelling of Mean and Dispersion
kappalabNon-additive measure and integral manipulation functions
KendallKendall rank correlation and Mann-Kendall trend test
kernelPopSpatially explicit population genetic simulations
kernlabKernel Methods Lab
KernSmoothFunctions for kernel smoothing for Wand & Jones (1995)
kin.cohortAnalysis of kin-cohort studies
kinshipmixed-effects Cox models, sparse matrices, and modeling data from large pedigrees
kknnWeighted k-Nearest Neighbors
klaRClassification and visualization
klinLinear equations with Kronecker structure
km.ciConfidence intervals for the Kaplan-Meier estimator
KMsurvData sets from Klein and Moeschberger (1997), Survival Analysis
knncatNearest-neighbor classification with categorical variables
knnFinderFast Near Neighbour Search
knnflexA more flexible KNN
knnTreek-nn classification with variable selection inside leaves of a tree
kohonenSupervised and unsupervised self-organising maps
ksKernel smoothing
kzaKolmogorov-Zurbenko Adaptive Filter for Image Detection
kzftKolmogorov-Zurbenko Fourier Transform and Applications
kzsKolmogorov-Zurbenko Spline
labdsvLaboratory for Dynamic Synthetic Vegephenomenology
labstatRLibreria del Laboratorio di Statistica con R
lancet.iraqmortalitySurveys of Iraq Mortality Published in The Lancet
languageRData sets and functions with "Analyzing Linguistic Data: A practical introduction to statistics".
larsLeast Angle Regression, Lasso and Forward Stagewise
laserLikelihood Analysis of Speciation/Extinction Rates from Phylogenies
lasso2L1 constrained estimation aka 'lasso'
latentnetLatent position and cluster models for statistical networks
latticeLattice Graphics
latticeExtraExtra Graphical Utilities Based on Lattice
lawstatA R package for biostatistics, public policy and law
lazyLazy Learning for Local Regression
ldboundsLan-DeMets Method for Group Sequential Boundaries
ldDesignDesign of experiments for detection of linkage disequilibrium
LDheatmapGraphical display of pairwise linkage disequilibria between SNPs
leapsregression subset selection
LearnBayesFunctions for Learning Bayesian Inference
lgaTools for linear grouping analysis (LGA)
lgtdlA set of methods for longitudinal data objects.
lhsLatin Hypercube Samples
linprogLinear Programming / Optimization
ljrLogistic Joinpoint Regression
LLAhclustHierarchical clustering of variables or objects based on the likelihood linkage analysis method
LLNLearning with latent networks
lme4Linear mixed-effects models using S4 classes
LMGeneLMGene Software for Date Transformation and Identification of Differentially Expressed Genes in Gene Expression Arrays
lmmLinear mixed models
lmomcoL-moments, Trimmed L-moments, L-comoments, and Many Distributions
LmomentsL-moments and quantile mixtures
lmtestTesting Linear Regression Models
locfdrComputes local false discovery rates
locfitLocal Regression, Likelihood and Density Estimation.
lodplotPlot a genome scan
LogConcDEADMaximum likelihood estimation of a log-concave density
logcondensEstimate a Log-Concave Probability Density from iid Observations
LogicRegLogic Regression
logistfFirth's bias reduced logistic regression
logsplineLogspline density estimation routines
lokernKernel Regression Smoothing with Local or Global Plug-in Bandwidth
longitudinalAnalysis of Multiple Time Course Data
longmemoStatistics for Long-Memory Processes (Jan Beran) -- Data and Functions
LoopAnalystA collection of tools to conduct Levins' Loop Analysis
LowRankQPLow Rank Quadratic Programming
lpridgeLocal Polynomial (Ridge) Regression
lpSolveInterface to Lp_solve v. 5.5 to solve linear/integer programs
lsaLatent Semantic Analysis
lsplsLS-PLS Models
lssthe accelerated failure time model to right censored data based on least-squares principle
ltmLatent Trait Models under IRT
lucaLikelihood inference from case-control data Under Covariate Assumptions (LUCA)
lvplotLevel value plots for R
maanovaTools for analyzing Micro Array experiments
magiccreate and investigate magic squares
mapdataExtra Map Databases
mapLDLinkage Disequilibrium Mapping
mapprojMap Projections
mapsDraw Geographical Maps
maptoolsTools for reading and handling spatial objects
maptreeMapping, pruning, and graphing tree models
mArMultivariate AutoRegressive analysis
MarkedPointProcessAnalysis of Marks of Marked Point Processes
MasterBayesML and MCMC Methods for Pedigree Reconstruction and Analysis
MatchingMultivariate and Propensity Score Matching with Balance Optimization
mathgraphDirected and undirected graphs
matlabMATLAB emulation package
MatrixA Matrix package for R
maxstatMaximally Selected Rank Statistics
MBAMultilevel B-spline Approximation
MBESSMethods for the Behavioral, Educational, and Social Sciences
mblmMedian-Based Linear Models
mboostModel-Based Boosting
mcgibbsitWarnes and Raftery's MCGibbsit MCMC diagnostic
MChtestMonte Carlo hypothesis tests with Sequential Stopping
mclust02Model-based cluster analysis (older version)
mclustModel-Based Clustering / Normal Mixture Modeling
mcmcMarkov Chain Monte Carlo
MCMCpackMarkov chain Monte Carlo (MCMC) Package
mdaMixture and flexible discriminant analysis
mebootMaximum Entropy Bootstrap for Time Series
meiflyInteractive model exploration using GGobi
memiscTools for Data Management, Simulation, and Presentation of Estimates.
MEMSSData sets from Mixed-effects Models in S
merrorAccuracy and Precision of Measurements
MFDAModel Based Functional Data Analysis
mFilterMiscellaneous time series filters
mfpMultivariable Fractional Polynomials
mgcvGAMs with GCV smoothness estimation and GAMMs by REML/PQL
miceMultivariate Imputation by Chained Equations
mimRA package for graphical modelling in R
minpack.lmR interface for MINPACK least squares optimization library
misc3dMiscellaneous 3D Plots
MiscPsychoMiscellaneous Psychometrics
mitoolsTools for multiple imputation of missing data
mixEstimation/multiple Imputation for Mixed Categorical and Continuous Data
mixPHMMixtures of proportional hazard models.
mixregFunctions to fit mixtures of regressions.
mixstockfunctions for mixed stock analysis
mixtoolsTools for mixture models.
MKLEMaximum kernel likelihood estimation.
mlbenchMachine Learning Benchmark Problems
mlCopulaSelectionCopula selection and fitting using maximum likelihood
MLDSMaximum Likelihood Difference Scaling
MLEcensComputation of the MLE for bivariate (interval) censored data
mlegpMaximum Likelihood Estimates of Gaussian Processes
mlicaIndependent Component Analysis using Maximum Likelihood
mlmmmML estimation under multivariate linear mixed models with missing values
mlmRevExamples from Multilevel Modelling Software Review
mmlcrMixed-Mode Latent Class Regression
mnormtThe multivariate normal and t distributions
MNPR Package for Fitting the Multinomial Probit Model
modeestMode Estimation -- Chernoff Distribution
modehuntMultiscale Analysis for Density Functions
modeltoolsTools and Classes for Statistical Models
momentsMoments, cumulants, skewness, kurtosis and related tests
monomvnEstimation for multivariate normal data with monotone missingness
monoProcstrictly monotone smoothing procedure
monregNonparametric monotone regression
motaMean Optimal Transformation Approach
mprobitMultivariate probit model for binary/ordinal response
MPVData Sets from Montgomery, Peck and Vining's Book
mratiosInferences for ratios of coefficients in the general linear model
MSBVARMarkov-Switching Bayesian Vector Autoregression Models
msmMulti-state Markov and hidden Markov models in continuous time
muhazHazard Function Estimation in Survival Analysis
multcompSimultaneous Inference for General Linear Hypotheses
multcompViewVisualizations of Paired Comparisons
multicQuantitative linkage analysis tools using the variance components approach
multilevelMultilevel Functions
multinomRobRobust Estimation of Overdispersed Multinomial Regression Models
multtestResampling-based multiple hypothesis testing
muS2RCSplus to R Compatibility for package muStat
muStatPrentice Rank Sum Test and McNemar Test
muUtilmuStat Utility Functions
mvbutilsMVB's utilities for R
mvnmleML estimation for multivariate normal data with missing values.
mvnormtestNormality test for multivariate variables
mvoutlierMultivariate outlier detection based on robust methods
mvpartMultivariate partitioning
mvtnormMultivariate Normal and T Distribution
mvtnormpcsMultivariate Normal and T Distribution functions of (Dunnett, 1989)
NADANondetects And Data Analysis for environmental data
ncdfInterface to Unidata netCDF data files
ncvarHigh-level R Interface to NetCDF Datasets
negenesEstimating the number of essential genes in a genome
NestedCohortSurvival Analysis for Cohorts with Missing Covariate Information
networkClasses for Relational Data
neuralNeural Networks
nFactorsNon Graphical Solution to the Cattell Scree Test
nFDRNonparametric Estimate of FDR Based on Bernstein Polynomials
niceGet or Set UNIX Niceness
NISTnlsNonlinear least squares examples from NIST
nlmeLinear and Nonlinear Mixed Effects Models
nlmeODENon-linear mixed-effects modelling in nlme using differential equations
nlstoolsTools for nonlinear regression diagnostics
nltmNon-linear Transformation Models
nnlsThe Lawson-Hanson NNLS algorithm for non-negative least squares
nonbinROCROC-type analysis for non-binary gold standards
nor1mixNormal (1-d) Mixture Models (S3 Classes and Methods)
normAnalysis of multivariate normal datasets with missing values
normalpPackage for exponential power distributions (EPD)
NORMT3Evaluates complex erf, erfc and density of sum of Gaussian and Student's t
nortestTests for Normality
npNonparametric kernel smoothing methods for mixed datatypes
npmcNonparametric Multiple Comparisons
npmlregNonparametric maximum likelihood estimation for random effect models
NRAIAData sets from "Nonlinear Regression Analysis and Its Applications"
nsRFANon-supervised Regional Frequency Analysis
numDerivAccurate Numerical Derivatives
nwsR functions for NetWorkSpaces and Sleigh
OarrayArrays with arbitrary offsets
ocOC Roll Call Analysis Software.
oceAnalysis of Oceanographic data
odesolveSolvers for Ordinary Differential Equations
odfWeaveSweave processing of Open Document Format (ODF) files
onionoctonions and quaternions
optmatchFunctions for optimal matching
orientlibSupport for orientation data
orthopolynomCollection of functions for orthogonal and orthonormal polynomials
ouchOrnstein-Uhlenbeck models for phylogenetic comparative hypotheses
outliersTests for outliers
ozPlot the Australian coastline and states
pairwiseCIConfidence intervals for two sample comparisons
paleoTSModeling evolution in paleontological time-series
paleoTSaltModeling evolution in paleontological time-series (alternate paramaterization)
pamrPam: prediction analysis for microarrays
panMultiple imputation for multivariate panel or clustered data
papplyParallel apply function using MPI
paranHorn's Test of Principal Components/Factors
pARtialpARtial package
partitionsAdditive partitions of integers
partsmPeriodic Autoregressive Time Series Models
partyA Laboratory for Recursive Partytioning
pastecsPackage for Analysis of Space-Time Ecological Series
PBSmappingPBS Mapping 2.54
PBSmodellingPBS Modelling
pcalgEstimating the skeleton and equivalence class of a DAG
pcaPPRobust PCA by Projection Pursuit
pcsePanel-Corrected Standard Error Estimation in R
pcurvePrincipal Curve analysis
pearPackage for Periodic Autoregression Analysis
PearsonICAIndependent component analysis using score functions from the Pearson system
penalizedL1 (lasso) and L2 (ridge) penalized estimation in GLMs and in the Cox model
PerformanceAnalyticsEconometric tools for performance and risk analysis.
permtestPermutation test to compare variability within and distance between two groups
perturbTools for evaluating collinearity
PETSimulation and Reconstruction of PET Images
pgamPoisson-Gamma Additive Models.
pgirmessData analysis in ecology
phenoAuxiliary functions for phenological data analysis
phpSerializeSerialize R to PHP associative array
PHYLOGRFunctions for phylogenetically based statistical analyses
PhySimPhylogenetic Tree Simulation Package
pinktoeGraphically traverse a tree via GUI widgets or web based system
pixmapBitmap Images ("Pixel Maps")
PKBasic Pharmacokinetics
PKfitA Data Analysis Tool for Pharmacokinetics
PKtoolsunified computational interfaces for population PK
plinkIRT Separate Calibration Linking Methods
plmLinear models for panel data
plotAndPlayGTKA GUI for interactive plots using GTK+
plotrixVarious plotting functions
plRaschLog Linear by Linear Asscociation models
plsPartial Least Squares Regression (PLSR) and Principal Component Regression (PCR)
plsgenomicsPLS analyses for genomics
plugdensityPlug-in Kernel Density Estimation
pmgPoor Man's GUI
pmmlGenerate PMML for various models
poLCAPolytomous variable Latent Class Analysis
polsplinePolynomial spline routines
polyapostSimulating from the Polya posterior
polycorPolychoric and Polyserial Correlations
polynomA collection of functions to implement a class for univariate polynomial manipulations
pompPartially-observed Markov processes
popbioConstruction and analysis of matrix population models
popgenStatistical and Population Genetics
poplabPopulation Lab
portfolioAnalysing equity portfolios
portfolioSimFramework for simulating equity portfolio strategies
POTGeneralized Pareto Distribution and Peaks Over Threshold
powellPowell's UObyQA algorithm
powerpkgPower analyses for the affected sib pair and the TDT design
ppcPeak Probability Contrasts
pplsPenalized Partial Least Squares
ppsFunctions for PPS sampling
prabclusTest for clustering of presence-absence data
PresenceAbsencePresence-Absence Model Evaluation
prettyRPretty descriptive stats.
primPatient Rule Induction Method (PRIM)
princurveFits a Principal Curve in Arbitrary Dimension
ProbeRReliability for gene expression from Affymetrix chip
ProbForecastGOPProbabilistic Weather Field Forecast using the GOP method
proftoolsProfile Output Processing Tools for R
proj4A simple interface to the PROJ.4 cartographic projections library
proptestTests of the Proportional Hazards Assumption
protoPrototype object-based programming
proxyDistance and Similarity Measures
PSAgraphicsPropensity Score Analysis Graphics
psclPolitical Science Computational Laboratory, Stanford University
pseudoPseudo - observations
psplinePenalized Smoothing Splines
psyVarious procedures used in psychometry
psychProcedures for Personality and Psychological Research
psychometricApplied Psychometric Theory
psyphyFunctions for analyzing psychophysical data in R
PTAkPrincipal Tensor Analysis on k modes
pvclustHierarchical Clustering with P-Values via Multiscale Bootstrap Resampling
pwrBasic functions for power analysis
pwtPenn World Table
QCAQualitative Comparative Analysis
QCAGUIQCA Graphical User Interface
qccQuality Control Charts
qgenQuantitative Genetics using R
qpq-order partial correlation graph search algorithm
QRMlibProvides R-language code to examine Quantitative Risk Management concepts
qtlTools for analyzing QTL experiments
qtlbimQTL Bayesian Interval Mapping
qtlDesignDesign of QTL experiments
quadprogFunctions to solve Quadratic Programming Problems.
qualVQualitative Validation Methods
quantchemQuantitative chemical analysis: calibration and evaluation of results
quantmodQuantitative Financial Modelling Framework
quantregQuantile Regression
quantregForestQuantile Regression Forests
qvalueQ-value estimation for false discovery rate control
qvcalcQuasi variances for factor effects in statistical models
R.cacheFast and light-weight caching of objects
R.hugeMethods for accessing huge amounts of data
R.matlabRead and write of MAT files together with R-to-Matlab connectivity
R.ooR object-oriented programming with or without references
R.rspR Server Pages
R.utilsVarious programming utilities
R2HTMLHTML exportation for R objects
R2WinBUGSRunning WinBUGS and OpenBUGS from R / S-PLUS
raceRacing methods for the selection of the best
RadioSondeTools for plotting skew-T diagrams and wind profiles
rakeNormalize sample weights using marginal total population weights.
rampsBayesian Geostatistical Modeling with RAMPS
randaesRandom number generator based on AES cipher
randomTrue random numbers using
RandomFieldsSimulation and Analysis of Random Fields
randomForestBreiman and Cutler's random forests for classification and regression
randomSurvivalForestIshwaran and Kogalur's Random Survival Forest
RandVarImplementation of random variables
rankregRank regression for censored data AFT model.
RArcInfoFunctions to import data from Arc/Info V7.x binary coverages
RaschSamplerRasch Sampler
rateratio.testExact rate ratio test
rattleA graphical user interface for data mining in R using GTK
RBGLInterface to boost C++ graph lib
rbugsFusing R and OpenBugs
RcaptureLoglinear Models in Capture-Recapture Experiments
rcddrcdd (C Double Description for R)
rcdkrcdk - Interface to the CDK Libraries
RcmdrR Commander
RcmdrPlugin.HHRcmdr support for the HH package
RcmdrPlugin.TeachingDemosRcmdr Teaching Demos Plug-In
RColorBrewerColorBrewer palettes
rcomR COM Client Interface and internal COM Server
rcompgenCompletion generator for R
rdaShrunken Centroids Regularized Discriminant Analysis
RDieHarderR interface to the dieharder RNG test suite
refReferences for R
regressGaussian linear models with linear covariance structure
regsubseqDetect and Test Regular Sequences and Subsequences
regtestRegression testing
relaimpoRelative importance of regressors in linear models
relationsData Structures and Algorithms for Relations
relaxrelax -- R Editor for Literate Analysis and lateX
relaxoRelaxed Lasso
reldistRelative Distribution Methods
ReliabilityFunctions for estimating parameters in software reliability models
relimpRelative Contribution of Effects in a Regression Model
relsurvRelative survival regression
reshapeFlexibly reshape data.
ResistorArrayelectrical properties of resistor networks
resperSampling from restricted permutations
reweightAdjustment of Survey Respondent Weights
RFARegional Frequency Analysis
RFOCGraphics for Spherical Distributions and Earthquake Focal Mechanisms
RfwdmvForward Search for Multivariate Data
rgcvpackR Interface for GCVPACK Fortran Package
rgdalBindings for the Geospatial Data Abstraction Library
rgenoudR version of GENetic Optimization Using Derivatives
rggmRobustified methods for Gaussian Graphical Models
rggobiInterface between R and GGobi
rgl3D visualization device system (OpenGL)
rgrThe GSC Applied Geochemistry EDA Package
RGraphicsData and Functions from the book R Graphics
RGtk2R bindings for Gtk 2.8.0 and above
rhospSide effect risks in hospital : simulation and estimation
RiboSortClassification and Analysis Package for Microbial Community Profiles
RigroupRigroup: Provides small integer group functions
RIIRelative index of inequality estimation
rimageImage Processing Module for R
rindexIndexing for R
rivRobust instrumental variables estimator
RJaCGHReversible Jump MCMC for the analysis of CGH arrays.
rJavaLow-level R to Java interface
RJDBCProvides access to databases through the JDBC interface
rjsonJSON for R
RlabFunctions and Datasets Required for ST370 class
RLadyBugAnalysis of infectious diseases using stochastic epidemic models
rlecuyerR interface to RNG with multiple streams
RLMMA Genotype Calling Algorithm for Affymetrix SNP Arrays
RLRsimExact (Restricted) Likelihood Ratio tests for mixed and additive models.
RlsfInterface to the LSF Queuing System
RmdrR-Multifactor Dimensionality Reduction
rmetasimAn individual-based population genetic simulation environment
RmetricsRmetrics - Financial Engineering and Computational Finance
RmpiInterface (Wrapper) to MPI (Message-Passing Interface)
RMySQLR interface to the MySQL database
RNetCDFR Interface to NetCDF Datasets
RobLoxOptimally robust influence curves for location and scale
RobRexOptimally robust influence curves for regression and scale
robustInsightful Robust Library
robustbaseBasic Robust Statistics
ROCRVisualizing the performance of scoring classifiers.
RODBCODBC Database Access
ROptEstOptimally robust estimation
ROptRegTSOptimally robust estimation for regression-type models
ROracleOracle database interface for R
RpadWorkbook-style, web-based interface to R
rpanelSimple interactive controls for R using the tcltk library.
rpart.permutationPermutation testing of rpart models
rpartRecursive Partitioning
RPMGGraphical User Interface (GUI) for interactive R analysis sessions
rpubchemrpubchem - Interface to the PubChem Collection
rpvmR interface to PVM (Parallel Virtual Machine)
RPyGeoArcGIS Geoprocessing in R via Python
rqmcmb2Markov Chain Marginal Bootstrap for Quantile Regression
RQuantLibR interface to the QuantLib library
rrcovScalable Robust Estimators with High Breakdown Point
rrpRandom Recursive Partitioning
RsacSeismic analysis tools in R
rsbmlR support for SBML, using libsbml
RScaLAPACKA seamless interface to perform parallel computation on linear algebra problems using the ScaLAPACK library.
RserveBinary R server
rsprngR interface to SPRNG (Scalable Parallel Random Number Generators)
RSQLiteSQLite interface for R
rstreamStreams of random numbers
RSvgDeviceAn R SVG graphics device.
RSVGTipsDeviceAn R SVG graphics device with dynamic tips and hyperlinks
rtiffA tiff reader for R.
RTiseanR interface to Tisean algorithms
RUnitR Unit test framework
RunuranR interface to the UNU.RAN random variate generators
rvSimulation-based random variable object class in R
RvelslantDownhole Seismic Analysis in R
RwaveTime-Frequency analysis of 1-D signals
RWekaR/Weka interface
rwtRice Wavelet Toolbox wrapper
RXshrinkMaximum Likelihood Shrinkage via Ridge or Least Angle Regression
RyacasR interface to the yacas computer algebra system
sacSemiparametric Analysis of Changepoint
sampflingSampford sampling (w/o replacement and unequal probabilities)
samplingSurvey Sampling
samrSAM: Significance Analysis of Microarrays
sandwichRobust Covariance Matrix Estimators
sapaInsightful Spectral Analysis for Physical Applications
SASmixedData sets from "SAS System for Mixed Models"
SASxportRead and Write SAS XPORT Files
sbgcopSemiparametric Bayesian Gaussian copula estimation
scaSimple Component Analysis
scagnosticsCompute scagnostics.
scalebootApproximately Unbiased P-values via Multiscale Bootstrap
scapeStatistical catch-at-age plotting environment
scapeMCMCMCMC diagnostic plots
scatterplot3d3D Scatter Plot
schoolmathFunctions and datasets for math used in school
sciplotScientific Graphing Functions for Factorial Designs
SciViewsBundle of svMisc, svIO, svViews, svDialogs, svSocket, svGUI, svIDE, svWidgets
scopeData Manipulation Using Arbitrary Row and Column Criteria
scubaScuba diving calculations and decompression models
sdcMicroStatistical Disclosure Control methods for the generation of public- and scientific-use files.
sdeSimulation and Inference for Stochastic Differential Equations
seacarbCalculates parameters of the seawater carbonate system
seasSeasonal analysis and graphics, especially for climatology
seewaveTime wave analysis and graphical representation
segmentedSegmented relationships in regression models
semStructural Equation Models
SemiParSemiparametic Regression
sensitivitySensitivity Analysis
SensoMineRSensory data analysis with R
SenSrivastavaDatasets from Sen & Srivastava
seqinrBiological Sequences Retrieval and Analysis
SeqKnnSequential KNN imputation method
seqmonSequential Monitoring of Clinical Trials
seriationInfrastructure for seriation
sessionFunctions for interacting with, saving and restoring R sessions.
setRNGSet (normal) random number generator and seed
setsSets and Generalized Sets
sfsmiscUtilities from Seminar fuer Statistik ETH Zurich
sgeostatAn Object-oriented Framework for Geostatistical Modeling in S+
shapefilesRead and Write ESRI Shapefiles
shapesStatistical shape analysis
SharedHT2Shared Hotelling T2 test for small sample microarray experiments
sigma2toolsTest of hypothesis about sigma2
signalSignal processing
signalextractionReal-Time Signal Extraction (Direct Filter Approach)
simbaA Collection of functions for similarity calculation of binary data
simcoA package to import Structure files and deduce similarity coefficients from them
simecolSimulation of ecological (and other) dynamic systems
simexSIMEX- and MCSIMEX-Algorithm for measurement error models
SimHapA comprehensive modeling framework for epidemiological outcomes and a multiple-imputation approach to haplotypic analysis of population-based data
simplebootSimple Bootstrap Routines
SINA SINful Approach to Selection of Gaussian Graphical Markov Models
skewtThe Skewed Student-t Distribution
SLmiscMiscellaneous Functions for analysis of gene expression data at SIRS-Lab GmbH
smSmoothing methods for nonparametric regression and density estimation
smaStatistical Microarray Analysis
smatr(Standardised) Major Axis Estimation and Testing Routines
smoothSurvSurvival Regression with Smoothed Error Distribution
smoothtailSmooth Estimation of GPD Shape Parameter
SMPracticalsPracticals for use with Davison (2003) Statistical Models
snThe skew-normal and skew-t distributions
snaTools for Social Network Analysis
snowSimple Network of Workstations
SnowballSnowball Stemmers
snowFTFault Tolerant Simple Network of Workstations
SNPassocSNPs-based whole genome association studies
SNPmaxselMaximally selected statistics for SNP data
snpXpertTools to analysis SNP data
somSelf-Organizing Map
SoPhySoil Physics Tools
soundA Sound Interface for R
spclasses and methods for spatial data
spamSPArse Matrix
SparseLogRegSparse logistic regression
SparseMSparse Linear Algebra
spatclusArbitrarily Shaped Multiple Spatial Cluster Detection for Case Event Data.
spatgraphsGraphs for 2d point patterns
spatialCovarianceComputation of spatial covariance matrices for data on rectangles
spatialkernelNonparameteric estimation of spatial segregation in a multivariate point process
SpatialNPMultivariate nonparametric methods based on spatial signs and ranks
spatstatSpatial Point Pattern analysis, model-fitting, simulation, tests
spBayesUnivariate and Multivariate Spatial Modeling
spcStatistical Process Control
spdepSpatial dependence: weighting schemes, statistics and models
speStochastic Proximity Embedding
spectralGPApproximate Gaussian processes using the Fourier basis
spectrinoSpectra organizer, visualization and data extraction
spgrass6Interface between GRASS 6 geographical information system and R
spgwrGeographically weighted regression
SpherWaveSpherical Wavelets and SW-based Spatially Adaptive Methods
splancsSpatial and Space-Time Point Pattern Analysis
splus2RInsightful package providing missing S-PLUS functionality in R
spsurveySpatial Survey Design and Analysis
sqldfPerform SQL Selects on R Data Frames
SQLiteDFStores data frames & matrices in SQLite tables
SRPMShared Reproducibility Package Management
ssanvSample Size Adjusted for Nonadherence or Variability of input parameters
sspirState Space Models in R
ssplineSmoothing Splines on the Sphere
stShrinkage t Statistic
staRtInferenza classica con TI-83 Plus
startupmsgUtilities for start-up messages
stashRA Set of Tools for Administering SHared Repositories
StatDataMLRead and write StatDataML files
statmodStatistical Modeling
stepPlrL2 penalized logistic regression with a stepwise variable selection
stepwiseStepwise detection of recombination breakpoints
stinepackStineman, a consistently well behaved method of interpolation
stochasticGEMR Package for Fitting Stochastic General Epidemic Models
stochmodStochastic Modeling
StoppingRulesStopping rules for microarray classifiers
stream.netBuilding and analyzing binary stream networks
strucchangeTesting, Monitoring and Dating Structural Changes
subselectSelecting variable subsets
sudokuSudoku Puzzle Generator and Solver
supclustSupervised Clustering of Genes
superpcSupervised principal components
SuppDistsSupplementary distributions
survBayesFits a proportional hazards model to time to event data by a Bayesian approach
surveillanceOutbreak detection algorithms for surveillance data
surveyanalysis of complex survey samples
surveyNGexperimental revision of survey package
survivalSurvival analysis, including penalised likelihood.
survrecSurvival analysis for recurrent event data
svcm2d and 3d Space-Varying Coefficient Models
svcRsvcR package
svmpathsvmpath: the SVM Path algorithm
SwissAirAir Quality Data of Switzerland for one year in 30 min Resolution
SynthSynthetic Control Group Method for Comparative Case Studies
systemfitSimultaneous Equation Estimation Package
taskPRTask-Parallel R Package
tcltk2SciViews GUI API - More tcltk
tdistDistribution of a linear combination of independent Student's t-variables
tdmA Tool for Therapeutic Drug Monitoring (TDM)
tdthapTDT tests for extended haplotypes
TeachingDemosDemonstrations for teaching and learning
tensorTensor product of arrays
tensorAAdvanced tensors arithmetic with named indices
termstrcTerm Structure and Credit Spread Estimation
tframeTime Frame coding kernel
tgpBayesian treed Gaussian process models
timeTime tracking for developers
TIMPa problem solving environment for fitting superposition models
timsacTIMe Series Analysis and Control package
titanTitration analysis for mass spectrometry data
titecrmTime-to-event continual reassessment method and calibration tools
tkrglTK widget tools for rgl package
tkrplotTK Rplot
tlniseTwo-level normal independent sampling estimation
tmText Mining Package
trackObjsTrack Objects
tradeCostsTrade Cost Analysis
TRAMPRTRFLP Analysis and Matching Package for R
treeClassification and regression trees
treegliaStem-analysis on tree cross-sections
triangleProvides the standard distribution functions for the triangle distribution
trimclusterCluster analysis with trimming
tripSpatial analysis of animal track data
tripackTriangulation of irregularly spaced data
tripEstimationMetropolis sampler and supporting functions for estimating animal movement from archival tags and satellite fixes
truncgofGoF tests allowing for left truncated data
trustTrust Region Optimization
TSdbiTime Series Database Interface
tsDynTime series analysis based on dynamical systems theory
tseriesTime series analysis and computational finance
tseriesChaosAnalysis of nonlinear time series
tsfaTime Series Factor Analysis
TSPTraveling Salesperson Problem (TSP)
TTRTechnical Trading Rules
tuneRAnalysis of music
tutoRStudent-friendly package to mask common functions, straight-to-the-point with examples for help, and deskcheck() for debugging User defined functions.
twangToolkit for Weighting and Analysis of Nonequivalent Groups
tweedieTweedie exponential family models
TWIXTrees WIth eXtra splits
TwoWaySurvivalAdditiv Two-Way Hazards Modelling of Right Censored Survival Data
twslmA two-way semilinear model for normalization and analysis of cDNA microarray data.
TwslmSpikeWeightSystematic approaches using TW-SLM for incorporating control spots and data quality information to improve normalization of cDNA microarray data.
udunitsinterface to Unidata's routines to convert units
UmacsUniversal Markov chain sampler
umpUniformly Most Powerful Tests
unbalhaarFunction estimation via Unbalanced Haar wavelets
UNFTools for creating universal numeric fingerprints for data.
untbecological drift under the UNTB
urcaUnit root and cointegration tests for time series data
urnUrn : Sampling Without Replacement
urootUnit Root Tests and Graphics for Seasonal Time Series
UsingRData sets for the text "Using R for Introductory Statistics"
USPSUnsupervised and Supervised methods of Propensity Score Adjustment for Bias
vabayelMixVariational Bayesian Mixture Modelling
VaRValue at Risk estimation
vardiagA package for variogram diagnostics
varmixtMixture model on the Variance for the analysis of gene expression data
varsVAR Modelling
varSelRFVariable selection using random forests
vbmpVariational Bayesian Multinomial Probit Regression
vcdVisualizing Categorical Data
VDCutilutilities supporting the VDC system
veganCommunity Ecology Package
verificationForecast verification utilities.
verifyConstruction of test suites using verify objects
VGAMVector Generalized Linear and Additive Models
vioplotViolin plot
VLMCVLMC -- Variable Length Markov Chains
VRBundle of MASS, class, nnet, spatial
vrtestVariance Ratio tests for Weak-form Market Efficiency
wavedWavelet Deconvolution
waveletsA package of funtions for computing wavelet filters, wavelet transforms and multiresolution analyses
waveslimBasic wavelet routines for one-, two- and three-dimensional signal processing
wavethreshSoftware to perform wavelet statistics and transforms.
wccsomSOM networks for comparing patterns with peak shifts
WeedMapMap of weed intensity
WhatIfWhatIf: Software for Evaluating Counterfactuals
wikibooksFunctions and datasets of the german WikiBook "GNU R"
WilcoxCVWilcoxon-based variable selection in cross-validation
wleWeighted Likelihood Estimation
wmtsaInsightful Wavelet Methods for Time Series Analysis
wnominateWNOMINATE Roll Call Analysis Software.
wombsoftWombling Computation
wordnetWordNet Interface
write.snnsFunction for exporting data to SNNS pattern files.
WWGbookFunctions and datasets for WWGbook.
xgobiInterface to the XGobi and XGvis programs for graphical data analysis
xlsReadWriteNatively read and write Excel files
XMLTools for parsing and generating XML within R and S-Plus.
xtableExport tables to LaTeX or HTML
yaImputeyaImpute: An R Package for k-NN Imputation
YaleToolkitData exploration tools from Yale University.
yestGaussian Independence Models
ZeligEveryone's Statistical Software
zicountsCounts data models: zero-inflation as well as interval icensored
ZIGPZero Inflated Generalized Poisson (ZIGP) regression models
zipfRStatistical models for word frequency distributions
zoeppritzZoeppritz Equations
zooZ's ordered observations

Related Directories

Previous versions of the packages listed above.

Packages with no active maintainer, see the corresponding README.

Last modified: Tue Oct 30 22:50:30 2007 by hornik