Browsable HTML versions of the manuals, help pages and NEWS for the developing versions of R “R-patched” and “R-devel”, updated daily. CRAN has a growing list of contributed documentation in a variety of languages.

For R, the basic reference is The New S Language: A Programming Environment for Data Analysis and Graphics by Richard A. Becker, John M. Chambers and Allan R. Wilks. The new features of the 1991 release of S are covered in Statistical Models in S edited by John

A draft of The R language definition documents the language per se. That is, the objects that it works on, and the details of the expression evaluation process, which are useful to know when programming R functions.

Feb 28, 2025 · R is a free software environment for statistical computing and graphics. It compiles and runs on a wide variety of UNIX platforms, Windows and MacOS. To download R, please choose your preferred CRAN mirror.

Easily search the documentation for every version of every R package on CRAN and Bioconductor.

R is a programming language for statistical computing and data visualization. It has been adopted in the fields of data mining, bioinformatics and data analysis. [9] The core R language is augmented by a large number of extension packages, containing reusable code, documentation, and sample data. R software is open-source and free software.

The help() function and ? help operator in R provide access to the documentation pages for R functions, data sets, and other objects, both for packages in the standard R distribution and for contributed packages.

R is an expression language in the sense that its only command type is a function or expression which returns a result. Even an assignment is an expression whose result is the value assigned, and it may be used wherever any expression may be …

The Comprehensive R Archive Network (CRAN) provides access to R software, packages, and documentation for statistical computing and graphics.

https://cran.r-project.org) hosts several documents, bibliographic resources, and links to other sites. There are also a list of publications (books and articles) about R or statistical methods and some documents and tutorials written by R users.