Oct 31, 2025 · To download R, please choose your preferred CRAN mirror. If you have questions about R like how to download and install the software, or what the license terms are, please …

Oct 31, 2025 · R is ‘GNU S’, a freely available language and environment for statistical computing and graphics which provides a wide variety of statistical and graphical techniques: linear and …

Please see the R FAQ for general information about R and the R Windows FAQ for Windows-specific information.

The 'ggplot2' package is excellent and flexible for elegant data visualization in R. However the default generated plots requires some formatting before we can send them for publication.

R Journal, 9 (2):440–460, 2017. J Benichou and Mitchell H Gail. Estimates of absolute cause-specific risk in cohort studies. Biometrics, pages 813–826, 1990. T.A. Gerds, T.H. Scheike, …

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This is much faster and is now the default. Since version 5.2 of ape, ace can take state uncertainty for discrete characters into account: this should be coded with R's NA only. More …

Note that XGBoost models in R starting from version ⁠2.1.0⁠ and onwards, and XGBoost models before version ⁠2.1.0⁠; have a very different R object structure and are incompatible with each …

(There is no central index of R methods, so there may well be useful candidates that the author has missed.) The arguments and results from these are mostly as expected, with the following …

For simplicity let r and off denote a single column and element corresponding to each other: then r [off [j]: (off [j+1]-1)] contains the rows of the full matrix corresponding to row j of the stored …