abd

The Analysis of Biological Data

abind

Combine Multidimensional Arrays

ACCLMA

ACC & LMA Graph Plotting

acepack

ACE and AVAS for Selecting Multiple Regression Transformations

ada

The R Package Ada for Stochastic Boosting

addinmanager

RStudio 'addin' Manager

ade4

Analysis of Ecological Data : Exploratory and Euclidean Methods in Environmental Sciences

ade4TkGUI

'ade4' Tcl/Tk Graphical User Interface

adegraphics

An S4 Lattice-Based Package for the Representation of Multivariate Data

adehabitat

Analysis of Habitat Selection by Animals

adehabitatLT

Analysis of Animal Movements

adehabitatMA

Tools to Deal with Raster Maps

ads

Spatial point patterns analysis

AED

What the package does (short line)

AER

Applied Econometrics with R

agricolae

Statistical Procedures for Agricultural Research

akima

Interpolation of Irregularly and Regularly Spaced Data

AlgDesign

Algorithmic Experimental Design

alphahull

Generalization of the Convex Hull of a Sample of Points in the Plane

alr3

Data to accompany Applied Linear Regression 3rd edition

alr4

Data to accompany Applied Linear Regression 4th edition

amap

Another Multidimensional Analysis Package

Amelia

A Program for Missing Data

anacor

Simple and Canonical Correspondence Analysis

animation

A Gallery of Animations in Statistics and Utilities to Create Animations

AnnotationDbi

Annotation Database Interface

ape

Analyses of Phylogenetics and Evolution

aplpack

Another Plot PACKage: stem.leaf, bagplot, faces, spin3R, plotsummary, plothulls, and some slider functions

argparse

Command Line Optional and Positional Argument Parser

arm

Data Analysis Using Regression and Multilevel/Hierarchical Models

arules

Mining Association Rules and Frequent Itemsets

arulesViz

Visualizing Association Rules and Frequent Itemsets

asbio

A Collection of Statistical Tools for Biologists

ascii

Export R objects to several markup languages

ash

David Scott's ASH Routines

aspace

A collection of functions for estimating centrographic statistics and computational geometries for spatial point patterns

assertthat

Easy Pre and Post Assertions

AUC

Threshold independent performance measures for probabilistic classifiers.

automap

Automatic interpolation package backports Reimplementations of Functions Introduced Since R-3.0.0

barcode

Barcode distribution plots

base64

Base64 Encoder and Decoder

base64enc

Tools for base64 encoding

bayesm

Bayesian Inference for Marketing/Micro-Econometrics

bayesplot

Plotting for Bayesian Models

BayesX

R Utilities Accompanying the Software Package BayesX

BaylorEdPsych

R Package for Baylor University Educational Psychology Quantitative Courses

BB

Solving and Optimizing Large-Scale Nonlinear Systems

bbmle

Tools for General Maximum Likelihood Estimation

bcdstats

A collection of functions to support B. Dudek's APSY510/511 classes

bdsmatrix

Routines for Block Diagonal Symmetric matrices

beeswarm

The Bee Swarm Plot, an Alternative to Stripchart

benchmark

Benchmark Experiments Toolbox

bestglm

Best Subset GLM

betareg

Beta Regression

BH

Boost C++ Header Files

bibtex

Bibtex Parser

biclust

BiCluster Algorithms

BIFIEsurvey

Tools for Survey Statistics in Educational Assessment

biglm

bounded memory linear and generalized linear models

bigmemory

Manage Massive Matrices with Shared Memory and Memory-Mapped Files

bigmemory.sri

A shared resource interface for Bigmemory Project packages

bindr

Parametrized Active Bindings

bindrcpp

An 'Rcpp' Interface to Active Bindings

binGroup

Evaluation and experimental design for binomial group testing

binom

Binomial Confidence Intervals For Several Parameterizations

Biobase

Biobase: Base functions for Bioconductor

BiocGenerics

S4 generic functions for Bioconductor

BiocInstaller

Install/Update Bioconductor and CRAN Packages

bit

A class for vectors of 1-bit booleans

bit64

A S3 Class for Vectors of 64bit Integers

bitops

Bitwise Operations

blme

Bayesian Linear Mixed-Effects Models

blob

A Simple S3 Class for Representing Vectors of

Binary

Data ('BLOBS')

blockTools

Block, Assign, and Diagnose Potential Interference in Randomized Experiments

BMA

Bayesian Model Averaging

bookdown

Authoring Books and Technical Documents with R Markdown

boot

Bootstrap Functions (Originally by Angelo Canty for S)

BootPR

Bootstrap Prediction Intervals and Bias-Corrected Forecasting

bootRes

Bootstrapped Response and Correlation Functions

bootruin

A Bootstrap Test for the Probability of Ruin in the Classical Risk Process

bootspecdens

Testing equality of spectral densities

bootStepAIC

Bootstrap stepAIC

bootstrap

Functions for the Book "An Introduction to the Bootstrap"

BradleyTerry2

Bradley-Terry Models

brew

Templating Framework for Report Generation

brglm

Bias Reduction in Binomial-Response Generalized Linear Models

broom

Convert Statistical Analysis Objects into Tidy Data Frames

BRugs

Interface to the 'OpenBUGS' MCMC Software

BSDA

Basic Statistics and Data Analysis

btergm

Temporal Exponential Random Graph Models by Bootstrapped Pseudolikelihood

Cairo

R graphics device using cairo graphics library for creating high-quality bitmap (PNG, JPEG, TIFF), vector (PDF, SVG, PostScript) and display (X11 and Win32) output

cairoDevice

Embeddable Cairo Graphics Device Driver

car

Companion to Applied Regression

CARBayes

Spatial Generalised Linear Mixed Models for Areal Unit Data

CARBayesdata

Data Used in the Vignettes Accompanying the CARBayes and CARBayesST Packages

caret

Classification and Regression Training

catdata

Categorical Data

caTools

Tools: moving window statistics, GIF, Base64, ROC AUC, etc.

cba

Clustering for Business Analytics

CDM

Cognitive Diagnosis Modeling

cellranger

Translate Spreadsheet Cell Ranges to Rows and Columns

checkmate

Fast and Versatile Argument Checks

chemometrics

Multivariate Statistical Analysis in Chemometrics

chron

Chronological Objects which can Handle Dates and Times

CircStats

Circular Statistics, from "Topics in circular Statistics" (2001)

class

Functions for Classification

classifly

Explore classification models in high dimensions

classInt

Choose Univariate Class Intervals

cluster

"Finding Groups in Data": Cluster Analysis Extended Rousseeuw et al.

clv

Cluster Validation Techniques

cmprsk

Subdistribution Analysis of Competing Risks

coda

Output Analysis and Diagnostics for MCMC

codetools

Code Analysis Tools for R

coin

Conditional Inference Procedures in a Permutation Test Framework

colorspace

Color Space Manipulation

colourpicker

A Colour Picker Tool for Shiny and for Selecting Colours in Plots

combinat

combinatorics utilities

CommonJavaJars

Useful libraries for building a Java based GUI under R

commonmark

High Performance CommonMark and Github Markdown Rendering in R

CompQuadForm

Distribution Function of Quadratic Forms in Normal Variables

CompRandFld

Composite-Likelihood Based Analysis of Random Fields

contrast

A Collection of Contrast Methods

copBasic

General Bivariate Copula Theory and Many Utility Functions

corpcor

Efficient Estimation of Covariance and (Partial) Correlation

corrgram

Plot a Correlogram

corrplot

Visualization of a Correlation Matrix

covr

Test Coverage for Packages

coxme

Mixed Effects Cox Models

crayon

Colored Terminal Output

crosstalk

Inter-Widget Interactivity for HTML Widgets

cshapes

The CShapes Dataset and Utilities

csvy

Import and Export CSV Data with a YAML Metadata Header

ctv

CRAN Task Views

cubature

Adaptive Multivariate Integration over Hypercubes

Cubist

Rule- And Instance-Based Regression Modeling

curl

A Modern and Flexible Web Client for R

cvTools

Cross-validation tools for regression models

DAAG

Data Analysis and Graphics Data and Functions

data.table

Extension of `data.frame`

data.tree

General Purpose Hierarchical Data Structure

date

Functions for Handling Dates

DBI

R Database Interface

DCluster

Functions for the Detection of Spatial Clusters of Diseases

degreenet

Models for Skewed Count Distributions Relevant to Networks

deldir

Delaunay Triangulation and Dirichlet (Voronoi) Tessellation

dendextend

Extending 'Dendrogram' Functionality in R

denstrip

Density strips and other methods for compactly illustrating distributions

DEoptimR

Differential Evolution Optimization in Pure R

depthTools

Depth Tools Package

desc

Manipulate DESCRIPTION Files

descr

Descriptive Statistics

DescTools

Tools for Descriptive Statistics

deSolve

Solvers for Initial Value Problems of

Differential

Equations ('ODE', 'DAE', 'DDE')

Devore7

Data sets from Devore's "Prob and Stat for Eng (7th ed)"

devtools

Tools to Make Developing R Packages Easier

dfoptim

Derivative-Free Optimization

diagram

Functions for Visualising Simple Graphs (Networks), Plotting Flow Diagrams

DiagrammeR

Graph/Network Visualization

dichromat

Color Schemes for Dichromats

digest

Create Compact Hash Digests of R Objects

diptest

Hartigan's Dip Test Statistic for Unimodality - Corrected

directlabels

Direct Labels for Multicolor Plots

diseasemapping

Modelling Spatial Variation in Disease Risk for Areal Data

dismo

Species Distribution Modeling

distr

Object Oriented Implementation of Distributions

distrEx

Extensions of Package 'distr'

divagis

Provides tools for quality checks of

georeferenced

plant species accessions.

doBy

Groupwise Statistics, LSmeans, Linear Contrasts, Utilities

doParallel

Foreach Parallel Adaptor for the 'parallel' Package

dotCall64

Enhanced Foreign Function Interface Supporting Long Vectors

downloader

Download Files over HTTP and HTTPS

dplR

Dendrochronology Program Library in R

dplyr

A Grammar of Data Manipulation

DSpat

Spatial Modelling for Distance Sampling Data

DT

A Wrapper of the JavaScript Library 'DataTables'

DTK

Dunnett-Tukey-Kramer Pairwise Multiple Comparison Test Adjusted for Unequal Variances and Unequal Sample Sizes

dtw

Dynamic Time Warping Algorithms

dygraphs

Interface to 'Dygraphs' Interactive Time Series Charting Library

DynamicDistribution

Dynamically visualized probability distributions and their moments

dynlm

Dynamic Linear Regression

e1071

Misc Functions of the Department of Statistics, Probability Theory Group (Formerly: E1071), TU Wien

earth

Multivariate Adaptive Regression Splines

Ecdat

Data Sets for Econometrics

ecespa

Functions for Spatial Point Pattern Analysis

Ecfun

Functions for Ecdat EDR Estimation of the Effective Dimension Reduction ('EDR') Space

eeptools

Convenience Functions for Education Data

effects

Effect Displays for Linear, Generalized Linear, and Other Models

effsize

Efficient Effect Size Computation

ElemStatLearn

Data 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

ellipse

Functions for drawing ellipses and ellipse-like confidence regions

Epi

A Package for Statistical Analysis in Epidemiology

EpiModel

Mathematical Modeling of Infectious Disease

epitools

Epidemiology Tools

ergm

Fit, Simulate and Diagnose Exponential-Family Models for Networks

ergm.count

Fit, Simulate and Diagnose Exponential-Family Models for Networks with Count Edges

ergmharris

Local Health Department network data set

estimability

Tools for Assessing Estimability of Linear Predictions

etm

Empirical Transition Matrix

evaluate

Parsing and Evaluation Tools that Provide More Details than the Default

evd

Functions for Extreme Value Distributions

excel.link

Convenient Data Exchange with Microsoft Excel

expm

Matrix Exponential, Log, 'etc'

expsmooth

Data Sets from "Forecasting with Exponential Smoothing"

extrafont

Tools for using fonts

extrafontdb

Package for holding the database for the extrafont package

ez

Easy Analysis and Visualization of Factorial Experiments

FactoMineR

Multivariate Exploratory Data Analysis and Data Mining

fANCOVA

Nonparametric Analysis of Covariance

faraway

Functions and Datasets for Books by Julian Faraway

fastcluster

Fast Hierarchical Clustering Routines for R and Python

fastICA

FastICA Algorithms to Perform ICA and Projection Pursuit

fastmatch

Fast match() function

fastR

Foundations and Applications of Statistics Using R

fBasics

Rmetrics - Markets and Basic Statistics

fda

Functional Data Analysis

fdrtool

Estimation of (Local) False Discovery Rates and Higher Criticism

feather

R Bindings to the Feather 'API'

ff

memory-efficient storage of large data on disk and fast access functions

ffbase

Basic Statistical Functions for Package 'ff'

fields

Tools for Spatial Data

FieldSim

Random Fields (and Bridges) Simulations

filehash

Simple Key-Value Database

fImport

Rmetrics - Economic and Financial Data Import

findpython

Python Tools to Find an Acceptable Python Binary

fit.models

Compare Fitted Models

flashClust

Implementation of optimal hierarchical clustering

flexclust

Flexible Cluster Algorithms

flexmix

Flexible Mixture Modeling

flexsurv

Flexible Parametric Survival and Multi-State Models

fma

Data Sets from "Forecasting: Methods and Applications" by Makridakis, Wheelwright & Hyndman (1998)

FME

A Flexible Modelling Environment for Inverse Modelling, Sensitivity, Identifiability and Monte Carlo Analysis

FNN

Fast Nearest Neighbor Search Algorithms and Applications

fontcm

Computer Modern font for use with extrafont package

forcats

Tools for Working with Categorical Variables (Factors)

foreach

Provides Foreach Looping Construct for R

forecast

Forecasting Functions for Time Series and Linear Models

foreign

Read Data Stored by 'Minitab', 'S', 'SAS','SPSS', 'Stata', 'Systat', 'Weka', 'dBase', ...

formatR

Format R Code Automatically

Formula

Extended Model Formulas

fortunes

R Fortunes

fpc

Flexible Procedures for Clustering

fpp

Data for "Forecasting: principles and practice"

fracdiff

Fractionally differenced ARIMA aka ARFIMA(p,d,q) models

fTrading

Technical Trading Analysis

fts

R interface to tslib (a time series library in c++)

futile.logger

A Logging Utility for R

futile.options

Futile options management

gam

Generalized Additive Models

gamair

Data for "GAMs: An Introduction with R"

gamlss

Generalized Additive Models for Location Scale and Shape

gamlss.data

GAMLSS Data

gamlss.dist

Distributions for Generalized Additive Models for Location Scale and Shape

gamm4

Generalized Additive Mixed Models using 'mgcv' and 'lme4'

gapminder

Data from Gapminder

gbm

Generalized Boosted Regression Models

gclus

Clustering Graphics

gdata

Various R Programming Tools for Data Manipulation

gdtools

Utilities for Graphical Rendering

gee

Generalized Estimation Equation Solver

geepack

Generalized Estimating Equation Package

GenKern

Functions for generating and manipulating

binned

kernel density estimates

GenSA

R Functions for Generalized Simulated Annealing

GEOmap

Topographic and Geologic Mapping

geomapdata

Data for topographic and Geologic Mapping

geonames

Interface to www.geonames.org web service

geoR

Analysis of Geostatistical Data

geoRglm

A Package for Generalized Linear Spatial Models

geosphere

Spherical Trigonometry

geostatsp

Geostatistical Modelling with Likelihood and Bayes

GeoXp

Interactive exploratory spatial data analysis

GERGM

Estimation and Fit Diagnostics for Generalized Exponential Random Graph Models

getopt

C-like getopt behavior.

GGally

Extension to 'ggplot2'

ggbeeswarm

Categorical Scatter (Violin Point) Plots

ggbiplot

A ggplot2 based biplot

ggdendro

Create Dendrograms and Tree Diagrams Using 'ggplot2'

ggformula

Formula Interface to the Grammar of Graphics

ggmap

Spatial Visualization with ggplot2

ggplot2

Create Elegant Data Visualisations Using the Grammar of Graphics

ggplot2movies

Movies Data

ggrepel

Repulsive Text and Label Geoms for 'ggplot2'

ggthemes

Extra Themes, Scales and Geoms for 'ggplot2'

ggvis

Interactive Grammar of Graphics

git2r

Provides Access to Git Repositories

glmmBUGS

Generalized Linear Mixed Models with BUGS and JAGS

glmnet

Lasso and Elastic-Net Regularized Generalized Linear Models

glue

Interpreted String Literals

gmm

Generalized Method of Moments and Generalized Empirical Likelihood

gmodels

Various R Programming Tools for Model Fitting

gmp

Multiple Precision Arithmetic

gmt

Interface Between GMT Map-Making Software and R

gnm

Generalized Nonlinear Models

gof

Model-diagnostics based on cumulative residuals

goftest

Classical Goodness-of-Fit Tests for Univariate Distributions

googlesheets

Manage Google Spreadsheets from R

googleVis

R Interface to Google Charts

gpairs

gpairs: The Generalized Pairs Plot

GPArotation

GPA Factor Rotation

gpclib

General Polygon Clipping Library for R

gplots

Various R Programming Tools for Plotting Data

granova

Graphical Analysis of Variance

granovaGG

Graphical Analysis of Variance Using ggplot2

graph

graph: A package to handle graph data structures

GREA

Gotta Read 'Em All

gridBase

Integration of base and grid graphics

gridExtra

Miscellaneous Functions for "Grid" Graphics

grouped

Regression Analysis of Grouped and Coarse Data

grpreg

Regularization Paths for Regression Models with Grouped Covariates

gsl

Wrapper for the Gnu Scientific Library

gss

General Smoothing Splines

gstat

Spatial and Spatio-Temporal Geostatistical Modelling, Prediction and Simulation

gtable

Arrange 'Grobs' in Tables

gtools

Various R Programming Tools

Guerry

Maps, data and methods related to Guerry (1833) "Moral Statistics of France"

gWidgets

gWidgets API for building toolkit-independent, interactive GUIs

gWidgetsRGtk2

Toolkit Implementation of gWidgets for RGtk2

gWidgetstcltk

Toolkit implementation of gWidgets for tcltk package

HandTill2001

Multiple Class Area under ROC Curve

haven

Import and Export 'SPSS', 'Stata' and 'SAS' Files

hdeco

Hierarchical DECOmposition of Entropy for Categorical Map Comparisons

hdi

High-Dimensional Inference

hdrcde

Highest density regions and conditional density estimation

heplots

Visualizing Hypothesis Tests in Multivariate Linear Models

hexbin

Hexagonal Binning Routines

HH

Statistical Analysis and Data Display: Heiberger and Holland

highlight

Syntax Highlighter

highr

Syntax Highlighting for R Source Code

HistData

Data Sets from the History of Statistics and Data Visualization

hmeasure

The H-measure and other scalar classification performance metrics

Hmisc

Harrell Miscellaneous

hms

Pretty Time of Day

hrbrmisc

What the Package Does (one line, title case)

HSAUR

A Handbook of Statistical Analyses Using R (1st Edition)

HSAUR2

A Handbook of Statistical Analyses Using R (2nd Edition)

htmlTable

Advanced Tables for Markdown/HTML

htmltools

Tools for HTML

htmlwidgets

HTML Widgets for R

httpuv

HTTP and WebSocket Server Library

httr

Tools for Working with URLs and HTTP

hwriter

HTML Writer - Outputs R objects in HTML format

ic.infer

Inequality constrained inference in linear normal situations

ICC

Facilitating Estimation of the Intraclass Correlation Coefficient

ICS

Tools for Exploring Multivariate Data via

#VALUE!

#VALUE!

ICSNP

Tools for Multivariate Nonparametrics

igraph

Network Analysis and Visualization

igraphdata

A Collection of Network Data Sets for the

'igraph'

Package

ineq

Measuring Inequality, Concentration, and Poverty

influenceR

Software Tools to Quantify Structural Importance of Nodes in a Network

inline

Functions to Inline C, C++, Fortran Function Calls from R

inlinedocs

Convert inline comments to documentation

inlmisc

Miscellaneous Functions for the USGS INL Project Office

installr

Using R to Install Stuff (Such As: R, 'Rtools', 'RStudio', 'Git', and More!)

intamap

Procedures for Automated Interpolation

intamapInteractive

procedures for automated interpolation - methods only to be used interactively, not included in intamap package

intergraph

Coercion Routines for Network Data Objects

intervals

Tools for Working with Points and Intervals

invgamma

The Inverse Gamma Distribution

iplots

iPlots - interactive graphics for R

ipred

Improved Predictors

IRanges

Infrastructure for manipulating intervals on sequences

irlba

Fast Truncated Singular Value Decomposition and Principal Components Analysis for Large Dense and Sparse Matrices

ISwR

Introductory Statistics with R

iterators

Provides Iterator Construct for R

itertools

Iterator Tools

its

Irregular Time Series

JavaGD

Java Graphics Device

JGR

JGR - Java GUI for R

jomo

Multilevel Joint Modelling Multiple Imputation

jpeg

Read and write JPEG images

jsonlite

A Robust, High Performance JSON Parser and Generator for R

kappalab

Non-Additive Measure and Integral Manipulation Functions

Kendall

Kendall rank correlation and Mann-Kendall trend test

kernlab

Kernel-Based Machine Learning Lab

KernSmooth

Functions for Kernel Smoothing Supporting Wand & Jones (1995)

klaR

Classification and visualization

km.ci

Confidence intervals for the Kaplan-Meier estimator

knitr

A General-Purpose Package for Dynamic Report Generation in R

koRpus

An R Package for Text Analysis

ks

Kernel Smoothing

KScorrect

Lilliefors-Corrected Kolmogorov-Smirnoff Goodness-of-Fit Tests

labeling

Axis Labeling

Lahman

Sean 'Lahman' Baseball Database

lambda.r

Modeling Data with Functional Programming

languageR

Data sets and functions with "Analyzing Linguistic Data: A practical introduction to statistics".

lars

Least Angle Regression, Lasso and Forward Stagewise

latentnet

Latent Position and Cluster Models for Statistical Networks

lattice

Trellis Graphics for R

latticeExtra

Extra Graphical Utilities Based on Lattice

lava

Latent Variable Models

lavaan

Latent Variable Analysis

lavaan.survey

Complex Survey Structural Equation Modeling (SEM)

lawstat

Tools for Biostatistics, Public Policy, and Law

lazyeval

Lazy (Non-Standard) Evaluation

leaflet

Create Interactive Web Maps with the JavaScript 'Leaflet' Library

leaps

Regression Subset Selection

LearnBayes

Functions for Learning Bayesian Inference

LearnEDA

Functions for Learning Exploratory Data Analysis

lfe

Linear Group Fixed Effects

likert

Analysis and Visualization Likert Items

linprog

Linear Programming / Optimization

lintr

A 'Linter' for R Code

lme4

Linear Mixed-Effects Models using 'Eigen' and S4

lmerTest

Tests in Linear Mixed Effects Models

lmodel2

Model II Regression

lmomco

L-Moments, Censored L-Moments, Trimmed L-Moments, L-Comoments, and Many Distributions

Lmoments

L-Moments and Quantile Mixtures

lmPerm

Permutation Tests for Linear Models

lmtest

Testing Linear Regression Models

loa

Lattice Options and Add-Ins

locfit

Local Regression, Likelihood and Density Estimation.

logcondens

Estimate a Log-Concave Probability Density from Iid Observations

logspline

Logspline Density Estimation Routines

longmemo

Statistics for Long-Memory Processes (Jan Beran) -- Data and Functions

loo

Efficient Leave-One-Out Cross-Validation and WAIC for Bayesian Models

lpSolve

Interface to 'Lp_solve' v. 5.5 to Solve Linear/Integer Programs

lpSolveAPI

R Interface to 'lp_solve' Version 5.5.2.0

LSD

Lots of Superior Depictions

lsmeans

Least-Squares Means

ltm

Latent Trait Models under IRT

lubridate

Make Dealing with Dates a Little Easier

magic

create and investigate magic squares

magrittr

A Forward-Pipe Operator for R

mail

Sending Email Notifications from R

manipulate

Interactive Plots for RStudio

mapdata

Extra Map Databases

mapmisc

Utilities for Producing Maps

mapproj

Map Projections

maps

Draw Geographical Maps

maptools

Tools for Reading and Handling Spatial Objects

maptree

Mapping, pruning, and graphing tree models

markdown

'Markdown' Rendering for R

MASS

Support Functions and Datasets for Venables and Ripley's MASS

Matching

Multivariate and Propensity Score Matching with Balance Optimization

MatchIt

Nonparametric Preprocessing for Parametric Casual Inference

Matrix

Sparse and Dense Matrix Classes and Methods

matrixcalc

Collection of functions for matrix calculations

MatrixModels

Modelling with Sparse And Dense Matrices

matrixStats

Functions that Apply to Rows and Columns of

Matrices

(and to Vectors)

maxent

Low-memory Multinomial Logistic Regression with Support for Text Classification

maxLik

Maximum Likelihood Estimation and Related Tools

MBA

Multilevel B-Spline Approximation

MBESS

The MBESS R Package

mboost

Model-Based Boosting

mclust

Gaussian Mixture Modelling for Model-Based Clustering, Classification, and Density Estimation

mcmc

Markov Chain Monte Carlo

MCMCglmm

MCMC Generalised Linear Mixed Models

MCMCpack

Markov Chain Monte Carlo (MCMC) Package

mcplR

Multiple Cue Probability Learning in R

mda

Mixture and Flexible Discriminant Analysis

mediation

Causal Mediation Analysis

memisc

Tools for Management of Survey Data and the Presentation of Analysis Results

memoise

Memoisation of Functions

MEMSS

Data sets from Mixed-effects Models in S

metafor

Meta-Analysis Package for R

mets

Analysis of Multivariate Event Times

mgcv

Mixed GAM Computation Vehicle with Automatic Smoothness Estimation

mi

Missing Data Imputation and Model Checking

mice

Multivariate Imputation by Chained Equations

miceadds

Some Additional Multiple Imputation Functions, Especially for 'mice'

microbenchmark

Accurate Timing Functions

mime

Map Filenames to MIME Types

miniUI

Shiny UI Widgets for Small Screens

minpack.lm

R Interface to the Levenberg-Marquardt Nonlinear Least-Squares Algorithm Found in MINPACK, Plus Support for Bounds

minqa

Derivative-free optimization algorithms by quadratic approximation

mirt

Multidimensional Item Response Theory

misc3d

Miscellaneous 3D Plots

miscTools

Miscellaneous Tools and Utilities

missMDA

Handling Missing Values with Multivariate Data Analysis

mitml

Tools for Multiple Imputation in Multilevel Modeling

mitools

Tools for multiple imputation of missing data

mix

Estimation/Multiple Imputation for Mixed Categorical and Continuous Data

mlbench

Machine Learning Benchmark Problems

mlmRev

Examples from Multilevel Modelling Software Review

mlogit

multinomial logit model

MNM

Multivariate Nonparametric Methods. An Approach Based on Spatial Signs and Ranks

mnormt

The Multivariate Normal and t Distributions

ModelMap

Modeling and Map Production using Random Forest

and

Stochastic Gradient Boosting

ModelMetrics

Rapid Calculation of Model Metrics

modelr

Modelling Functions that Work with the Pipe

modeltools

Tools and Classes for Statistical Models

moments

Moments, cumulants, skewness, kurtosis and related tests

mondate

Keep track of dates in terms of months

mosaic

Project MOSAIC Statistics and Mathematics Teaching Utilities

mosaicCalc

Function-Based Numerical and Symbolic Differentiation and Antidifferentiation

mosaicCore

Common Utilities for Other MOSAIC-Family Packages

mosaicData

Project MOSAIC Data Sets

MPV

Data Sets from Montgomery, Peck and Vining's Book

mratios

Inferences for ratios of coefficients in the

general

linear model

msm

Multi-State Markov and Hidden Markov Models in Continuous Time

mstate

Data Preparation, Estimation and Prediction in Multi-State Models

muhaz

Hazard Function Estimation in Survival Analysis

multcomp

Simultaneous Inference in General Parametric Models

multcompView

Visualizations of Paired Comparisons

multicool

Permutations of Multisets in Cool-Lex Order

multilevel

Multilevel Functions

multiwayvcov

Multi-Way Standard Error Clustering

multtest

Resampling-based multiple hypothesis testing

munsell

Utilities for Using Munsell Colours

mutoss

Unified Multiple Testing Procedures

mutossGUI

A Graphical User Interface for the MuToss Project

mvtnorm

Multivariate Normal and t Distributions

ncdf

Interface to Unidata netCDF Data Files

ncdf4

Interface to Unidata netCDF (Version 4 or Earlier) Format Data Files

ncf

Spatial Nonparametric Covariance Functions

ndtv

Network Dynamic Temporal Visualizations

network

Classes for Relational Data

networkDynamic

Dynamic Extensions for Network Objects

networksis

Simulate Bipartite Graphs with Fixed Marginals Through Sequential Importance Sampling

neuralnet

Training of Neural Networks

NHANES

Data from the US National Health and Nutrition Examination Study

nleqslv

Solve Systems of Nonlinear Equations

nlme

Linear and Nonlinear Mixed Effects Models

nloptr

R interface to NLopt

NLP

Natural Language Processing Infrastructure

NMF

Algorithms and Framework for Nonnegative Matrix Factorization (NMF)

nnet

Feed-Forward Neural Networks and Multinomial Log-Linear Models

nnls

The Lawson-Hanson algorithm for non-negative least squares (NNLS)

nor1mix

Normal (1-d) Mixture Models (S3 Classes and Methods)

normalp

Routines for Exponential Power Distribution

normtest

Tests for Normality

nortest

Tests for Normality np Nonparametric Kernel Smoothing Methods for

Mixed

Data Types

NSM3

Functions and Datasets to Accompany Hollander, Wolfe, and Chicken - Nonparametric Statistical Methods, Third Edition

numDeriv

Accurate Numerical Derivatives

nycflights13

Flights that Departed NYC in 2013

odfWeave

Sweave processing of Open Document Format (ODF) files

OpenMx

Extended Structural Equation Modelling

openssl

Toolkit for Encryption, Signatures and Certificates Based on OpenSSL

openxlsx

Read, Write and Edit XLSX Files

optextras

Tools to Support Optimization Possibly with Bounds and Masks

optimx

A Replacement and Extension of the optim() Function

orcutt

Estimate Procedure in Case of First Order Autocorrelation

ordinal

Regression Models for Ordinal Data

ore

An R Interface to the Onigmo Regular Expression Library

orloca

The package deals with Operations Research LOCational Analysis models

orloca.es

Spanish version of orloca package

orthopolynom

Collection of functions for orthogonal and

orthonormal

polynomials

oz

Plot the Australian Coastline and States

packrat

A Dependency Management System for Projects and their R Package Dependencies

pamm

Power Analysis for Random Effects in Mixed Models

pamr

Pam: prediction analysis for microarrays

pan

Multiple Imputation for Multivariate Panel or Clustered Data

pander

An R 'Pandoc' Writer

partitions

Additive Partitions of Integers

party

A Laboratory for Recursive Partytioning

partykit

A Toolkit for Recursive Partytioning

pastecs

Package for Analysis of Space-Time Ecological Series

pbapply

Adding Progress Bar to '*apply' Functions

pbivnorm

Vectorized Bivariate Normal CDF

pbkrtest

Parametric Bootstrap and Kenward Roger Based Methods for Mixed Model Comparison

PBSmapping

Mapping Fisheries Data and Spatial Analysis Tools

pcaPP

Robust PCA by Projection Pursuit

pequod

Moderated Regression Package

PerformanceAnalytics

Econometric tools for performance and risk analysis

permtest

Permutation test to compare variability within and distance between two groups

permute

Functions for Generating Restricted Permutations of Data

pgirmess

Data Analysis in Ecology

phia

Post-Hoc Interaction Analysis

pixmap

Bitmap Images (``Pixel Maps'')

pkgconfig

Private Configuration for 'R' Packages

pkgKitten

Create Simple Packages Which Do not Upset R Package Checks

pkgmaker

Package development utilities

PKI

Public Key Infrastucture for R Based on the X.509 Standard

PKPDmodels

Pharmacokinetic/pharmacodynamic models

playwith

A GUI for interactive plots using GTK+

plm

Linear Models for Panel Data

plogr

The 'plog' C++ Logging Library

plot3D

Plotting Multi-Dimensional Data

plot3Drgl

Plotting Multi-Dimensional Data - Using 'rgl'

plotly

Create Interactive Web Graphics via 'plotly.js'

plotmo

Plot a Model's Response and Residuals

plotrix

Various Plotting Functions

pls

Partial Least Squares and Principal Component Regression

plyr

Tools for Splitting, Applying and Combining Data

pmg

Poor Man's GUI

pmml

Generate PMML for Various Models

pmmlTransformations

Transforms Input Data from a PMML Perspective

png

Read and write PNG images

poLCA

Polytomous variable Latent Class Analysis

polspline

Polynomial Spline Routines

polyclip

Polygon Clipping

polycor

Polychoric and Polyserial Correlations

polynom

A Collection of Functions to Implement a Class for Univariate Polynomial Manipulations

portfolio

Analysing equity portfolios

ppcor

Partial and Semi-Partial (Part) Correlation

pps

Functions for PPS sampling

prabclus

Functions for Clustering of Presence-Absence, Abundance and Multilocus Genetic Data

pracma

Practical Numerical Math Functions

praise

Praise Users

prefmod

Utilities to Fit Paired Comparison Models for Preferences

PresenceAbsence

Presence-Absence Model Evaluation.

prettyunits

Pretty, Human Readable Formatting of Quantities

pROC

Display and Analyze ROC Curves

prodlim

Product-Limit Estimation for Censored Event History Analysis

profileModel

Tools for profiling inference functions for various model classes

progress

Terminal Progress Bars

proto

Prototype Object-Based Programming

proxy

Distance and Similarity Measures

pryr

Tools for Computing on the Language

pscl

Political Science Computational Laboratory, Stanford University

psgp

Projected Spatial Gaussian Process (psgp) methods

pso

Particle Swarm Optimization

psy

Various procedures used in psychometry

psych

Procedures for Psychological, Psychometric, and Personality Research

psychometric

Applied Psychometric Theory

psychotools

Infrastructure for Psychometric Modeling

psyphy

Functions for analyzing psychophysical data in R

purrr

Functional Programming Tools

pwr

Basic Functions for Power Analysis

qap

Heuristics for the Quadratic Assignment Problem (QAP)

qcc

Quality Control Charts

quadprog

Functions to solve Quadratic Programming Problems.

quantmod

Quantitative Financial Modelling Framework

QuantPsyc

Quantitative Psychology Tools

quantreg

Quantile Regression

qvcalc

Quasi Variances for Factor Effects in Statistical Models

R.cache

Fast and Light-Weight Caching (Memoization) of Objects and Results to Speed Up Computations

R.devices

Unified Handling of Graphics Devices

R.matlab

Read and Write MAT Files and Call MATLAB from Within R

R.methodsS3

S3 Methods Simplified

R.oo

R Object-Oriented Programming with or without References

R.rsp

Dynamic Generation of Scientific Reports

R.utils

Various Programming Utilities

R2HTML

HTML Exportation for R Objects

R2wd

Write MS-Word documents from R

R2WinBUGS

Running 'WinBUGS' and 'OpenBUGS' from 'R' / 'S-PLUS' R6 Classes with Reference Semantics

ramps

Bayesian Geostatistical Modeling with RAMPS

RandomFields

Simulation and Analysis of Random Fields

RandomFieldsUtils

Utilities for the Simulation and Analysis of Random Fields

randomForest

Breiman and Cutler's Random Forests for Classification and Regression

randomForestSRC

Random Forests for Survival, Regression, and Classification (RF-SRC)

randomizr

Easy to Use Tools for Common Forms of Random Assignment and Sampling

randtoolbox

Toolbox for Pseudo and Quasi Random Number Generation and RNG Tests

RANN

Fast Nearest Neighbour Search (Wraps ANN Library) Using L2 Metric

RArcInfo

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

raster

Geographic Data Analysis and Modeling

rasterVis

Visualization Methods for Raster Data

rattle

Graphical User Interface for Data Mining in R

rbenchmark

Benchmarking routine for R

Rcapture

Loglinear Models for Capture-Recapture Experiments

Rcgmin

Conjugate Gradient Minimization of Nonlinear Functions

Rcmdr

R Commander

RcmdrMisc

R Commander Miscellaneous Functions

RcmdrPlugin.coin

Rcmdr Coin Plug-In

RcmdrPlugin.depthTools

R commander Depth Tools Plug-In

RcmdrPlugin.epack

Rcmdr plugin for time series

RcmdrPlugin.Export

Export R Output to LaTeX or HTML

RcmdrPlugin.FactoMineR

Graphical User Interface for FactoMineR

RcmdrPlugin.HH

Rcmdr Support for the HH Package

RcmdrPlugin.IPSUR

An IPSUR Plugin for the R Commander

RcmdrPlugin.orloca

orloca Rcmdr Plug-in

RcmdrPlugin.qcc

Rcmdr qcc Plug-In

RcmdrPlugin.qual

Rcmdr plugin for quality control course

RcmdrPlugin.sampling

Tools for sampling in Official Statistical Surveys

RcmdrPlugin.survival

R Commander Plug-in for the 'survival' Package

RcmdrPlugin.SurvivalT

Rcmdr Survival Plug-In

#VALUE!

#VALUE!

Rcmdr

Teaching Demos Plug-in

RColorBrewer

ColorBrewer Palettes

Rcpp

Seamless R and C++ Integration

RcppArmadillo

'Rcpp' Integration for the 'Armadillo' Templated Linear Algebra Library

RcppEigen

'Rcpp' Integration for the 'Eigen' Templated Linear Algebra Library

RcppParallel

Parallel Programming Tools for 'Rcpp'

Rcsdp

R Interface to the CSDP Semidefinite Programming Library

RCurl

General Network (HTTP/FTP/...) Client Interface for R

readODS

Read and Write ODS Files

readr

Read Rectangular Text Data

readxl

Read Excel Files

registry

Infrastructure for R Package Registries

regress

Gaussian Linear Models with Linear Covariance Structure

rela

Item Analysis Package with Standard Errors

relaimpo

Relative importance of regressors in linear models

relations

Data Structures and Algorithms for Relations

relevent

Relational Event Models

relimp

Relative Contribution of Effects in a Regression Model

rem

Relational Event Models (REM)

rematch

Match Regular Expressions with a Nicer 'API'

reportr

A General Message and Error Reporting System

repr

Serializable Representations

reshape

Flexibly Reshape Data

reshape2

Flexibly Reshape Data: A Reboot of the Reshape Package

rex

Friendly Regular Expressions

Rfit

Rank Estimation for Linear Models

RFOC

Graphics for Spherical Distributions and Earthquake Focal Mechanisms

rgdal

Bindings for the Geospatial Data Abstraction Library

rgenoud

R Version of GENetic Optimization Using Derivatives

rgeos

Interface to Geometry Engine - Open Source (GEOS)

rgexf

Build, Import and Export GEXF Graph Files

rggobi

Interface Between R and 'GGobi'

rgl

3D Visualization Using OpenGL

rglwidget

'rgl' in 'htmlwidgets' Framework

RgoogleMaps

Overlays on Static Maps

Rgraphviz

Provides plotting capabilities for R graph objects

RGtk2

R Bindings for Gtk 2.8.0 and Above

RGtk2Extras

Data frame editor and dialog making wrapper for RGtk2

rhandsontable

Interface to the 'Handsontable.js' Library

rio

A Swiss-Army Knife for Data I/O

rJava

Low-Level R to Java Interface

rjson

JSON for R

RJSONIO

Serialize R objects to JSON, JavaScript Object Notation

rlang

Functions for Base Types and Core R and 'Tidyverse' Features

rmarkdown

Dynamic Documents for R

rmeta

Meta-analysis

Rmpfr

R MPFR - Multiple Precision Floating-Point Reliable

Rmpi

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

rms

Regression Modeling Strategies

RMySQL

Database Interface and 'MySQL' Driver for R

rngtools

Utility functions for working with Random Number Generators

rngWELL

Toolbox for WELL Random Number Generators

robust

Port of the S+ "Robust Library"

robustbase

Basic Robust Statistics

rockchalk

Regression Estimation and Presentation

ROCR

Visualizing the Performance of Scoring Classifiers

RODBC

ODBC Database Access

Rook

Rook - a web server interface for R

rootSolve

Nonlinear Root Finding, Equilibrium and Steady-State Analysis of Ordinary Differential Equations

roxygen

Literate Programming in R

roxygen2

In-Line Documentation for R

rpanel

Simple interactive controls for R using the

tcltk

library.

rpart.plot

Plot 'rpart' Models: An Enhanced Version of 'plot.rpart'

rpf

Response Probability Functions

RPMG

Graphical User Interface (GUI) for Interactive R Analysis Sessions

RPostgreSQL

R Interface to the 'PostgreSQL' Database System

rprojroot

Finding Files in Project Subdirectories

RPyGeo

ArcGIS Geoprocessing in R via Python

rrcov

Scalable Robust Estimators with High Breakdown Point

RSAGA

SAGA Geoprocessing and Terrain Analysis in R

rsconnect

Deployment Interface for R Markdown Documents

and

Shiny Applications

rscproxy

statconn: provides portable C-style interface

to

R (StatConnector)

RSEIS

Seismic Time Series Analysis Tools

RSiena

Siena - Simulation Investigation for Empirical Network Analysis

RSQLite

'SQLite' Interface for R

rstan

R Interface to Stan

rstanarm

Bayesian Applied Regression Modeling via Stan

rstantools

Tools for Developing R Packages Interfacing with 'Stan'

Rstem

Interface to Snowball implementation of Porter's word stemming algorithm.

rstudioapi

Safely Access the RStudio API

RStudioConsoleRender

RStudio addin for rendering an Rmarkdown

document

in the console

RSurvey

Geographic Information System Application

Rttf2pt1

'ttf2pt1' Program

RUnit

R Unit Test Framework

rversions

Query 'R' Versions, Including 'r-release' and 'r-oldrel'

rvest

Easily Harvest (Scrape) Web Pages

Rvmmin

Variable Metric Nonlinear Function Minimization

Rwave

Time-Frequency Analysis of 1-D Signals

rworldmap

Mapping Global Data

rworldxtra

Country boundaries at high resolution.

S4Vectors

S4 implementation of vectors and lists

sampleSelection

Sample Selection Models

samplesize

Sample Size Calculation for Various t-Tests and Wilcoxon-Test

SampleSizeMeans

Sample size calculations for normal means

SampleSizeProportions

Calculating sample size requirements when

estimating

the difference between two binomial proportions

sampling

Survey Sampling

samplingbook

Survey Sampling Procedures

sandwich

Robust Covariance Matrix Estimators

SASmixed

Data sets from "SAS System for Mixed Models"

scagnostics

Compute scagnostics - scatterplot diagnostics

scales

Scale Functions for Visualization

scalreg

Scaled sparse linear regression

scatterplot3d

3D Scatter Plot

scholar

Analyse Citation Data from Google Scholar

sciplot

Scientific Graphing Functions for Factorial Designs

SCRT

Single-Case Randomization Tests

selectr

Translate CSS Selectors to XPath Expressions

sem

Structural Equation Models

SemiPar

Semiparametic Regression

semTools

Useful Tools for Structural Equation Modeling

SensoMineR

Sensory data analysis with R

seriation

Infrastructure for Ordering Objects Using Seriation

setRNG

Set (Normal) Random Number Generator and Seed

sets

Sets, Generalized Sets, Customizable Sets and Intervals

sfsmisc

Utilities from 'Seminar fuer Statistik' ETH Zurich

sgeostat

An Object-Oriented Framework for Geostatistical Modeling in S+

shape

Functions for Plotting Graphical Shapes, Colors

shapefiles

Read and Write ESRI Shapefiles

shiny

Web Application Framework for R

shinyBS

Twitter Bootstrap Components for Shiny

shinyjs

Easily Improve the User Experience of Your Shiny Apps in Seconds

shinysky

A set of Shiny UI components/widgets.

shinystan

Interactive Visual and Numerical Diagnostics and Posterior Analysis for Bayesian Models

shinythemes

Themes for Shiny

SimComp

Simultaneous Comparisons for Multiple Endpoints

simecol

Simulation of Ecological (and Other) Dynamic Systems

simpleboot

Simple Bootstrap Routines

sirt

Supplementary Item Response Theory Models

sjlabelled

Labelled Data Utility Functions

sjmisc

Data and Variable Transformation Functions

slackr

Send Messages, Images, R Objects and Files to 'Slack' Channels/Users

slam

Sparse Lightweight Arrays and Matrices

sm

Smoothing methods for nonparametric regression and density estimation

sn

The Skew-Normal and Related Distributions, such as the Skew-t

sna

Tools for Social Network Analysis

snow

Simple Network of Workstations

SnowballC

Snowball stemmers based on the C libstemmer UTF-8 library

snowfall

Easier cluster computing (based on snow).

som

Self-Organizing Map

soma

General-Purpose Optimisation With the

Self-Organising

Migrating Algorithm

sos

Search Contributed R Packages, Sort by Package

sourcetools

Tools for Reading, Tokenizing and Parsing R Code

sp

Classes and Methods for Spatial Data

spacetime

Classes and Methods for Spatio-Temporal Data

spam

SPArse Matrix

sparr

Spatial and Spatiotemporal Relative Risk

SparseM

Sparse Linear Algebra

spatcounts

Spatial count regression

spatgraphs

Graph Edge Computations for Spatial Point Patterns

spatial

Functions for Kriging and Point Pattern Analysis

spatialCovariance

Computation of Spatial Covariance Matrices for Data on Rectangles

SpatialEpi

Methods and Data for Spatial Epidemiology

SpatialExtremes

Modelling Spatial Extremes

spatialkernel

Non-Parametric Estimation of Spatial

Segregation

in a Multivariate Point Process

SpatialNP

Multivariate nonparametric methods based on

spatial

signs and ranks

spatialsegregation

Segregation Measures for Multitype Spatial Point Patterns

spatstat

Spatial Point Pattern Analysis, Model-Fitting,

Simulation,

Tests

spatstat.utils

Utility Functions for 'spatstat'

spBayes

Univariate and Multivariate Spatial-Temporal Modeling

spc

Statistical Process Control -- Collection of

Some

Useful Functions

spcosa

Spatial Coverage Sampling and Random Sampling from Compact Geographical Strata

spdep

Spatial Dependence: Weighting Schemes,

Statistics

and Models

spe

Stochastic Proximity Embedding

speedglm

Fitting Linear and Generalized Linear Models to Large Data Sets

speff2trial

Semiparametric efficient estimation for a two-sample treatment effect

spgrass6

Interface Between GRASS 6+ Geographical Information System and R

spgwr

Geographically Weighted Regression

SpherWave

Spherical Wavelets and SW-based Spatially Adaptive Methods

sphet

Estimation of spatial autoregressive models with and without heteroskedastic innovations

splancs

Spatial and Space-Time Point Pattern Analysis

spls

Sparse Partial Least Squares (SPLS) Regression and Classification

spsurvey

Spatial Survey Design and Analysis

spuRs

Functions and Datasets for "Introduction to

Scientific

Programming and Simulation Using R".

SSDforR

Functions to Analyze Single System Data

stabledist

Stable Distribution Functions

stabs

Stability Selection with Error Control

StanHeaders

C++ Header Files for Stan

startupmsg

Utilities for Start-Up Messages

statmod

Statistical Modeling

statnet

Software Tools for the Statistical Analysis of Network Data

statnet.common

Common R Scripts and Utilities Used by the

Statnet

Project Software

Stem

Spatio-temporal models in R

stringdist

Approximate String Matching and String Distance Functions

stringi

Character String Processing Facilities

stringr

Simple, Consistent Wrappers for Common String Operations

strucchange

Testing, Monitoring, and Dating Structural Changes

subselect

Selecting Variable Subsets

superpc

Supervised principal components

SuppDists

Supplementary Distributions

survey

Analysis of Complex Survey Samples

survival

Survival Analysis

svDialogs

SciViews GUI API - Dialog boxes

svglite

An 'SVG' Graphics Device

svGUI

SciViews GUI API - Functions to manage GUIs

svIDE

SciViews GUI API - IDE and code editor functions

svMisc

SciViews GUI API - Miscellaneous functions

svSocket

SciViews GUI API - R Socket Server

svUnit

SciViews GUI API - Unit testing

svWidgets

SciViews GUI API - Widgets & Windows

SweaveListingUtils

Utilities for Sweave Together with TeX 'listings' Package

systemfit

Estimating Systems of Simultaneous Equations

tables

Formula-Driven Table Generation

TAM

Test Analysis Modules

tau

Text Analysis Utilities

TDA

Statistical Tools for Topological Data Analysis

TDAmapper

Analyze High-Dimensional Data Using Discrete Morse Theory

TeachingDemos

Demonstrations for Teaching and Learning

tensor

Tensor product of arrays

tensorA

Advanced tensors arithmetic with named indices

tergm

Fit, Simulate and Diagnose Models for Network Evolution Based on Exponential-Family Random Graph Models

testit

A Simple Package for Testing R Packages

testthat

Unit Testing for R

texreg

Conversion of R Regression Output to LaTeX or HTML Tables

tgp

Bayesian Treed Gaussian Process Models

TH.data

TH's Data Archive

threejs

Interactive 3D Scatter Plots, Networks and Globes

tibble

Simple Data Frames

tidyr

Easily Tidy Data with 'spread()' and 'gather()' Functions

tidyselect

Select from a Set of Strings

tidyverse

Easily Install and Load 'Tidyverse' Packages

tigerstats

R Functions for Elementary Statistics

tikzDevice

R Graphics Output in LaTeX Format

timeDate

Rmetrics - Chronological and Calendar Objects

timereg

Flexible Regression Models for Survival Data

timeSeries

Rmetrics - Financial Time Series Objects

TinnR

Resources of Tinn-R GUI/Editor for R Environment

tis

Time Indexes and Time Indexed Series

tkrplot

TK Rplot

tm

Text Mining Package

tnam

Temporal Network Autocorrelation Models (TNAM)

tnet

Software for Analysis of Weighted, Two-Mode, and Longitudinal Networks

tree

Classification and Regression Trees

treemap

Treemap Visualization

triebeard

'Radix' Trees in 'Rcpp'

trimcluster

Cluster analysis with trimming

trip

Tools for the 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

truncdist

Truncated Random Variables

truncnorm

Truncated normal distribution

truncreg

Truncated Gaussian Regression Models

trust

Trust Region Optimization

TSA

Time Series Analysis

tseries

Time Series Analysis and Computational Finance

tsna

Tools for Temporal Social Network Analysis

TSP

Traveling Salesperson Problem (TSP)

TTR

Technical Trading Rules

tufte

Tufte's Styles for R Markdown Documents

tweedie

Tweedie Exponential Family Models

ucminf

General-Purpose Unconstrained Non-Linear Optimization

urca

Unit Root and Cointegration Tests for Time Series Data

urltools

Vectorised Tools for URL Handling and Parsing

UScensus2000cdp

US Census 2000 Designated Places Shapefiles and Additional Demographic Data

UScensus2000tract

US Census 2000 Tract Level Shapefiles and Additional Demographic Data

UScensus2010

US Census 2010 Suite of R Packages

userfriendlyscience

Quantitative Analysis Made Accessible

UsingR

Data Sets, Etc. for the Text "Using R for Introductory Statistics", Second Edition

V8

Embedded JavaScript Engine for R

vardiag

Variogram Diagnostics

vcd

Visualizing Categorical Data

vegan

Community Ecology Package

verification

Weather Forecast Verification Utilities

VGAM

Vector Generalized Linear and Additive Models

VGAMdata

Data Supporting the 'VGAM' Package

vioplot

Violin plot

vipor

Plot Categorical Data Using Quasirandom Noise and Density Estimates

viridis

Default Color Maps from 'matplotlib'

viridisLite

Default Color Maps from 'matplotlib' (Lite Version)

visNetwork

Network Visualization using 'vis.js' Library

visreg

Visualization of Regression Models

waveslim

Basic wavelet routines for one-, two- and

three-dimensional

signal processing

webshot

Take Screenshots of Web Pages

whisker

{{mustache}} for R, logicless templating

whoami

Username, Full Name, Email Address, 'GitHub' Username of the Current User

withr

Run Code 'With' Temporarily Modified Global State

wordcloud

Word Clouds

WrightMap

IRT Item-Person Map with 'ConQuest' Integration

WriteXLS

Cross-Platform Perl Based R Function to Create Excel 2003 (XLS) and Excel 2007 (XLSX) Files

wskm

Weighted k-Means Clustering

xergm

Extensions of Exponential Random Graph Models

xergm.common

Common Infrastructure for Extensions of Exponential Random Graph Models

XLConnect

Excel Connector for R

XLConnectJars

JAR Dependencies for the XLConnect Package

xlsx

Read, write, format Excel 2007 and Excel 97/2000/XP/2003 files

xlsxjars

Package required POI jars for the xlsx package

XML

Tools for Parsing and Generating XML Within R and S-Plus

xml2

Parse XML

xsplines

** No title available **

xtable

Export Tables to LaTeX or HTML

xts

eXtensible Time Series

yacca

Yet Another Canonical Correlation Analysis Package

YaleToolkit

Data exploration tools from Yale University.

yaml

Methods to Convert R Data to YAML and Back

yhat

Interpreting Regression Effects

Zelig

Everyone's Statistical Software

zipcode

U.S. ZIP Code database for geocoding

zipfR

Statistical Models for Word Frequency Distributions

zoo

S3 Infrastructure for Regular and Irregular Time Series (Z's Ordered Observations)