pwr

Basic functions for power analysis

pwt

Penn World Table

QCA

Qualitative Comparative Analysis

QCAGUI

QCA Graphical User Interface

qcc

Quality Control Charts

qgen

Quantitative Genetics using R

qp

q-order partial correlation graph search algorithm

QRMlib

Provides R-language code to examine Quantitative Risk Management concepts

qtl

Tools for analyzing QTL experiments

qtlbim

QTL Bayesian Interval Mapping

qtlDesign

Design of QTL experiments

quadprog

Functions to solve Quadratic Programming Problems.

qualV

Qualitative Validation Methods

quantchem

Quantitative chemical analysis: calibration and evaluation of results

quantmod

Quantitative Financial Modelling Framework

quantreg

Quantile Regression

quantregForest

Quantile Regression Forests

qvalue

Q-value estimation for false discovery rate control

qvcalc

Quasi variances for factor effects in statistical models

R.cache

Fast and light-weight caching of objects

R.huge

Methods for accessing huge amounts of data

R.matlab

Read and write of MAT files together with R-to-Matlab connectivity

R.oo

R object-oriented programming with or without references

R.rsp

R Server Pages

R.utils

Various programming utilities

R2HTML

HTML exportation for R objects

R2WinBUGS

Running WinBUGS and OpenBUGS from R / S-PLUS

race

Racing methods for the selection of the best

RadioSonde

Tools for plotting skew-T diagrams and wind profiles

rake

Normalize sample weights using marginal total population weights.

randaes

Random number generator based on AES cipher

random

True random numbers using random.org

RandomFields

Simulation and Analysis of Random Fields

randomForest

Breiman and Cutler's random forests for classification and regression

randomSurvivalForest

Ishwaran and Kogalur's Random Survival Forest

RandVar

Implementation of random variables

rankreg

Rank regression for censored data AFT model.

RArcInfo

Functions to import data from Arc/Info V7.x binary coverages

RaschSampler

Rasch Sampler

rateratio.test

Exact rate ratio test

rattle

A graphical user interface for data mining in R using GTK

RBGL

Interface to boost C++ graph lib

RBloomberg

R/Bloomberg

rbugs

Fusing R and OpenBugs

Rcapture

Loglinear Models in Capture-Recapture Experiments

rcdd

rcdd (C Double Description for R)

rcdk

rcdk - Interface to the CDK Libraries

Rcmdr

R Commander

RcmdrPlugin.HH

Rcmdr support for the HH package

RcmdrPlugin.TeachingDemos

Rcmdr Teaching Demos Plug-In

RColorBrewer

ColorBrewer palettes

rcom

R COM Client Interface and internal COM Server

rcompgen

Completion generator for R

rcompletion

TAB Completion for R using Readline

RcppTemplate

Rcpp R/C++ interface library and package template

rda

Shrunken Centroids Regularized Discriminant Analysis

RDieHarder

R interface to the dieharder RNG test suite

ref

References for R

regress

Gaussian linear models with linear covariance structure

regtest

Regression testing

relaimpo

Relative importance of regressors in linear models

relations

Data Structures and Algorithms for Relations

relax

relax -- R Editor for Literate Analysis and lateX

relaxo

Relaxed Lasso

reldist

Relative Distribution Methods

Reliability

Functions for estimating parameters in software reliability models

relimp

Relative Contribution of Effects in a Regression Model

relsurv

Relative survival regression

reshape

Flexibly reshape data.

ResistorArray

electrical properties of resistor networks

resper

Sampling from restricted permutations

reweight

Adjustment of Survey Respondent Weights

RFA

Regional Frequency Analysis

Rfwdmv

Forward Search for Multivariate Data

rgcvpack

R Interface for GCVPACK Fortran Package

rgdal

Bindings for the Geospatial Data Abstraction Library

rgenoud

R version of GENetic Optimization Using Derivatives

rggm

Robustified methods for Gaussian Graphical Models

rggobi

Interface between R and GGobi

rgl

3D visualization device system (OpenGL)

rgr

The GSC Applied Geochemistry EDA Package

RGrace

RGrace

RGraphics

Data and Functions from the book R Graphics

RGtk2

R bindings for Gtk 2.8.0 and above

rhosp

Side effect risks in hospital : simulation and estimation

RiboSort

Classification and Analysis Package for Microbial Community Profiles

Rigroup

Rigroup: Provides small integer group functions

RII

Relative index of inequality estimation

rimage

Image Processing Module for R

rindex

Indexing for R

riv

Robust instrumental variables estimator

RJaCGH

Reversible Jump MCMC for the analysis of CGH arrays.

rjacobi

rjacobi

rJava

Low-level R to Java interface

RJDBC

Provides access to databases through the JDBC interface

rjson

JSON for R

Rlab

Functions and Datasets Required for ST370 class

RLadyBug

Analysis of infectious diseases using stochastic epidemic models

rlecuyer

R interface to RNG with multiple streams

RLMM

A Genotype Calling Algorithm for Affymetrix SNP Arrays

RLRsim

Exact (Restricted) Likelihood Ratio tests for mixed and additive models.

Rlsf

Interface to the LSF Queuing System

Rmdr

R-Multifactor Dimensionality Reduction

rmeta

Meta-analysis

rmetasim

An individual-based population genetic simulation environment

Rmetrics

Rmetrics - Financial Engineering and Computational Finance

Rmpi

Interface (Wrapper) to MPI (Message-Passing Interface)

RMySQL

R interface to the MySQL database

RNetCDF

R Interface to NetCDF Datasets

roblm

MM-regression estimators

RobLox

Optimally robust influence curves for location and scale

RobRex

Optimally robust influence curves for regression and scale

robust

Insightful Robust Library

robustbase

Basic Robust Statistics

ROCR

Visualizing the performance of scoring classifiers.

RODBC

ODBC database access

ROptEst

Optimally robust estimation

ROptRegTS

Optimally robust estimation for regression-type models

ROracle

Oracle database interface for R

Rpad

Workbook-style, web-based interface to R

rpanel

Simple interactive controls for R using the tcltk library.

rpart.permutation

Permutation testing of rpart models

rpart

Recursive Partitioning

rpubchem

rpubchem - Interface to the PubChem Collection

rpvm

R interface to PVM (Parallel Virtual Machine)

rqmcmb2

Markov Chain Marginal Bootstrap for Quantile Regression

RQuantLib

R interface to the QuantLib library

rrcov

Scalable Robust Estimators with High Breakdown Point

rrp

Random Recursive Partitioning

Rsac

Seismic analysis tools in R

rsbml

R support for SBML, using libsbml

RScaLAPACK

A seamless interface to perform parallel computation on linear algebra problems using the ScaLAPACK library.

Rserve

Binary R server

rsprng

R interface to SPRNG (Scalable Parallel Random Number Generators)

RSQLite

SQLite interface for R

rstream

Streams of random numbers

RSvgDevice

An R SVG graphics device.

RSVGTipsDevice

An R SVG graphics device with dynamic tips and hyperlinks

rtiff

A tiff reader for R.

RTisean

R interface to Tisean algorithms

RUnit

R Unit test framework

Runuran

R interface to the UNU.RAN random variate generators

rv

Simulation-based random variable object class in R

Rwave

Time-Frequency analysis of 1-D signals

RWeka

R/Weka interface

RWinEdt

R-WinEdt

rwt

Rice Wavelet Toolbox wrapper

RXshrink

Maximum Likelihood Shrinkage via Ridge or Least Angle Regression

Ryacas

R interface to the yacas computer algebra system

sac

Semiparametric Analysis of Changepoint

sampfling

Sampford sampling (w/o replacement and unequal probabilities)

sampling

Survey Sampling

samr

SAM: Significance Analysis of Microarrays

sandwich

Robust Covariance Matrix Estimators

sapa

Insightful Spectral Analysis for Physical Applications

SASmixed

Data sets from "SAS System for Mixed Models"

sbgcop

Semiparametric Bayesian Gaussian copula estimation

sca

Simple Component Analysis

scagnostics

Compute scagnostics.

scaleboot

Approximately Unbiased P-values via Multiscale Bootstrap

scape

Statistical catch-at-age plotting environment

scapeMCMC

MCMC diagnostic plots

scatterplot3d

3D Scatter Plot

schoolmath

Functions and datasets for math used in school

sciplot

Scientific Graphing Functions for Factorial Designs

SciViews

Bundle of svMisc, svIO, svViews, svDialogs, svSocket, svGUI, svIDE, svWidgets

scope

Data Manipulation Using Arbitrary Row and Column Criteria

scuba

Scuba diving calculations and decompression models

sdcMicro

Statistical Disclosure Control methods for the generation of public- and scientific-use files.

sde

Simulation and Inference for Stochastic Differential Equations

seacarb

Calculates parameters of the seawater carbonate system

seas

Seasonal analysis and graphics, especially for climatology

seewave

Time wave analysis and graphical representation

segmented

Segmented relationships in regression models

sem

Structural Equation Models

SemiPar

Semiparametic Regression

sensitivity

Sensitivity Analysis

SensoMineR

Sensory data analysis with R

SenSrivastava

Datasets from Sen & Srivastava

seqinr

Biological Sequences Retrieval and Analysis

SeqKnn

Sequential KNN imputation method

seqmon

Sequential Monitoring of Clinical Trials

seriation

Infrastructure for seriation

session

Functions for interacting with, saving and restoring R sessions.

setRNG

Set (normal) random number generator and seed

sfsmisc

Utilities from Seminar fuer Statistik ETH Zurich

sgeostat

An Object-oriented Framework for Geostatistical Modeling in S+

shapefiles

Read and Write ESRI Shapefiles

shapes

Statistical shape analysis

SharedHT2

Shared Hotelling T2 test for small sample microarray experiments

sigma2tools

Test of hypothesis about sigma2

signal

Signal processing

signalextraction

Real-Time Signal Extraction (Direct Filter Approach)

simba

A Collection of functions for similarity calculation of binary data

simco

A package to import Structure files and deduce similarity coefficients from them

simecol

Simulation of ecological (and other) dynamic systems

simex

SIMEX- and MCSIMEX-Algorithm for measurement error models

SimHap

A comprehensive modeling framework for epidemiological outcomes and a multiple-imputation approach to haplotypic analysis of population-based data

simpleboot

Simple Bootstrap Routines

SIN

A SINful Approach to Selection of Gaussian Graphical Markov Models

skewt

The Skewed Student-t Distribution

SLmisc

Miscellaneous Functions for analysis of gene expression data at SIRS-Lab GmbH

sm

Smoothing methods for nonparametric regression and density estimation

sma

Statistical Microarray Analysis

smatr

(Standardised) Major Axis Estimation and Testing Routines

smoothSurv

Survival Regression with Smoothed Error Distribution

smoothtail

Smooth Estimation of GPD Shape Parameter

SMPracticals

Practicals for use with Davison (2003) Statistical Models

sn

The skew-normal and skew-t distributions

sna

Tools for Social Network Analysis

snow

Simple Network of Workstations

Snowball

Snowball Stemmers

snowFT

Fault Tolerant Simple Network of Workstations

snp.plotter

snp.plotter

SNPassoc

SNPs-based whole genome association studies

SNPmaxsel

Maximally selected statistics for SNP data

snpXpert

Tools to analysis SNP data

som

Self-Organizing Map

SoPhy

Soil Physics Tools

sound

A Sound Interface for R

sp

classes and methods for spatial data

spam

SPArse Matrix

SparseLogReg

Sparse logistic regression

SparseM

Sparse Linear Algebra

spatclus

Arbitrarily Shaped Multiple Spatial Cluster Detection for Case Event Data.

spatgraphs

Graphs for 2d point patterns

spatialCovariance

Computation of spatial covariance matrices for data on rectangles

spatialkernel

Nonparameteric estimation of spatial segregation in a multivariate point process

SpatialNP

Multivariate nonparametric methods based on spatial signs and ranks

spatstat

Spatial Point Pattern analysis, model-fitting, simulation, tests

spBayes

Univariate and Multivariate Spatial Modeling

spc

Statistical Process Control

spdep

Spatial dependence: weighting schemes, statistics and models

spe

Stochastic Proximity Embedding

spectralGP

Approximate Gaussian processes using the Fourier basis

spectrino

Spectra organizer, visualization and data extraction

spgrass6

Interface between GRASS 6 geographical information system and R

spgwr

Geographically weighted regression

SpherWave

Spherical Wavelets and SW-based Spatially Adaptive Methods

splancs

Spatial and Space-Time Point Pattern Analysis

splus2R

Insightful package providing missing S-PLUS functionality in R

spsurvey

Spatial Survey Design and Analysis

sqldf

Perform SQL Selects on R Data Frames

SQLiteDF

Stores data frames & matrices in SQLite tables

SRPM

Shared Reproducibility Package Management

ssanv

Sample Size Adjusted for Nonadherence or Variability of input parameters

sspir

State Space Models in R

sspline

Smoothing Splines on the Sphere

st

Shrinkage t Statistic

staRt

Inferenza classica con TI-83 Plus

startupmsg

Utilities for start-up messages

stashR

A Set of Tools for Administering SHared Repositories

StatDataML

Read and write StatDataML files

statmod

Statistical Modeling

stepPlr

L2 penalized logistic regression with a stepwise variable selection

stepwise

Stepwise detection of recombination breakpoints

stinepack

Stineman, a consistently well behaved method of interpolation

stochasticGEM

R Package for Fitting Stochastic General Epidemic Models

stochmod

Stochastic Modeling

StoppingRules

Stopping rules for microarray classifiers

stream.net

Building and analyzing binary stream networks

strucchange

Testing, Monitoring and Dating Structural Changes

subselect

Selecting variable subsets

sudoku

Sudoku Puzzle Generator and Solver

supclust

Supervised Clustering of Genes

superpc

Supervised principal components

SuppDists

Supplementary distributions

survBayes

Fits a proportional hazards model to time to event data by a Bayesian approach

surveillance

Outbreak detection algorithms for surveillance data

survey

analysis of complex survey samples

surveyNG

experimental revision of survey package

survival

Survival analysis, including penalised likelihood.

survrec

Survival analysis for recurrent event data

svcm

2d and 3d Space-Varying Coefficient Models

svcR

svcR package

svmpath

svmpath: the SVM Path algorithm

SwissAir

Air Quality Data of Switzerland for one year in 30 min Resolution

Synth

Causal Inference using the Synthetic Control Group Method

systemfit

Simultaneous Equation Estimation Package

taskPR

Task-Parallel R Package

tcltk2

SciViews GUI API - More tcltk

tdist

Distribution of a linear combination of independent Student's t-variables

tdm

A Tool for Therapeutic Drug Monitoring (TDM)

tdthap

TDT tests for extended haplotypes

TeachingDemos

Demonstrations for teaching and learning

tensor

Tensor product of arrays

tensorA

Advanced tensors arithmetic with named indices

termstrc

Term Structure and Credit Spread Estimation

tframe

Time Frame coding kernel

tgp

Bayesian treed Gaussian process models

time

Time tracking for developers

TIMP

a problem solving environment for fitting superposition models

timsac

TIMe Series Analysis and Control package

titan

Titration analysis for mass spectrometry data

titecrm

Time-to-event continual reassessment method and calibration tools

tkrgl

TK widget tools for rgl package

tkrplot

TK Rplot

tlnise

Two-level normal independent sampling estimation

tm

Text Mining Package

trackObjs

Track Objects

tradeCosts

Trade Cost Analysis

TRAMPR

TRFLP Analysis and Matching Package for R

tree

Classification and regression trees

treeglia

Stem-analysis on tree cross-sections

triangle

Provides the standard distribution functions for the triangle distribution

trimcluster

Cluster analysis with trimming

trip

Spatial analysis of animal track data

tripack

Triangulation of irregularly spaced data

tripEstimation

Metropolis sampler and supporting functions for estimating animal movement from archival tags and satellite fixes

truncgof

GoF tests allowing for left truncated data

trust

Trust Region Optimization

tsDyn

Time series analysis based on dynamical systems theory

tseries

Time series analysis and computational finance

tseriesChaos

Analysis of nonlinear time series

tsfa

Time Series Factor Analysis

TSP

Traveling Salesperson Problem (TSP)

tuneR

Analysis of music

tutoR

Student-friendly package to mask common functions, straight-to-the-point with examples for help, and deskcheck() for debugging User defined functions.

twang

Toolkit for Weighting and Analysis of Nonequivalent Groups

tweedie

Tweedie exponential family models

TWIX

Trees WIth eXtra splits

TwoWaySurvival

Additiv Two-Way Hazards Modelling of Right Censored Survival Data

twslm

A two-way semilinear model for normalization and analysis of cDNA microarray data.

TwslmSpikeWeight

Systematic approaches using TW-SLM for incorporating control spots and data quality information to improve normalization of cDNA microarray data.

udunits

interface to Unidata's routines to convert units

Umacs

Universal Markov chain sampler

ump

Uniformly Most Powerful Tests

unbalhaar

Function estimation via Unbalanced Haar wavelets

UNF

Tools for creating universal numeric fingerprints for data.

untb

ecological drift under the UNTB

urca

Unit root and cointegration tests for time series data

urn

Urn : Sampling Without Replacement

uroot

Unit Root Tests and Graphics for Seasonal Time Series

UsingR

Data sets for the text "Using R for Introductory Statistics"

USPS

Unsupervised and Supervised methods of Propensity Score Adjustment for Bias

vabayelMix

Variational Bayesian Mixture Modelling

VaR

Value at Risk estimation

vardiag

A package for variogram diagnostics

varmixt

Mixture model on the Variance for the analysis of gene expression data

vars

VAR Modelling

varSelRF

Variable selection using random forests

vbmp

Variational Bayesian Multinomial Probit Regression

vcd

Visualizing Categorical Data

VDCutil

utilities supporting the VDC system

vegan

Community Ecology Package

verification

Forecast verification utilities.

verify

Construction of test suites using verify objects

VGAM

Vector Generalized Linear and Additive Models

vioplot

Violin plot

VLMC

VLMC -- Variable Length Markov Chains

VR

Bundle of MASS, class, nnet, spatial

vrtest

Variance Ratio tests for Weak-form Market Efficiency

waved

Wavelet Deconvolution

wavelets

A package of funtions for computing wavelet filters, wavelet transforms and multiresolution analyses

waveslim

Basic wavelet routines for one-, two- and three-dimensional signal processing

wavethresh

Software to perform wavelet statistics and transforms.

wccsom

SOM networks for comparing patterns with peak shifts

WeedMap

Map of weed intensity

WhatIf

WhatIf: Software for Evaluating Counterfactuals

wikibooks

Functions and datasets of the german WikiBook "GNU R"

WilcoxCV

Wilcoxon-based variable selection in cross-validation

wle

Weighted Likelihood Estimation

wmtsa

Insightful Wavelet Methods for Time Series Analysis

wnominate

WNOMINATE Roll Call Analysis Software.

wombsoft

Wombling Computation

wordnet

WordNet Interface

write.snns

Function for exporting data to SNNS pattern files.

WWGbook

Functions and datasets for WWGbook.

xgobi

Interface to the XGobi and XGvis programs for graphical data analysis

xlsReadWrite

Natively read and write Excel files

XML

Tools for parsing and generating XML within R and S-Plus.

xtable

Export tables to LaTeX or HTML

yaImpute

yaImpute: An R Package for k-NN Imputation

YaleToolkit

Data exploration tools from Yale University.

yest

Gaussian Independence Models

Zelig

Everyone's Statistical Software

zicounts

Counts data models: zero-inflation as well as interval icensored

ZIGP

Zero Inflated Generalized Poisson (ZIGP) regression models

zipfR

Statistical models for word frequency distributions