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Support Functions and Datasets for Venables and Ripley's MASS

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Create Elegant Data Visualisations Using the Grammar of Graphics

3 months ago by Hadley Wickham

Simple, Consistent Wrappers for Common String Operations

2 months ago by Jeroen Ooms

A Robust, High Performance JSON Parser and Generator for R

7 months ago by Hadley Wickham

Flexibly Reshape Data: A Reboot of the Reshape Package

a month ago by Dirk Eddelbuettel

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

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

a month ago by Achim Zeileis

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

a year ago by Duncan Temple Lang

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

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

4 months ago by Simon Wood

Mixed GAM Computation Vehicle with GCV/AIC/REML Smoothness Estimation

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Lasso and Elastic-Net Regularized Generalized Linear Models

2 months ago by Martin Maechler

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

4 months ago by David Meyer

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

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Feed-Forward Neural Networks and Multinomial Log-Linear Models

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Breiman and Cutler's Random Forests for Classification and Regression

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

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Functions to solve Quadratic Programming Problems.

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Procedures for Psychological, Psychometric, and Personality Research

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

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Efficient Estimation of Covariance and (Partial) Correlation

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Functions for Kernel Smoothing Supporting Wand & Jones (1995)