Learn R Programming

Author or maintainer of the following packages:

descr

Weighted frequency and contingency tables of categorical variables and of the comparison of the mean...
fortunes

A collection of fortunes from the R community.
gplots

Various R programming tools for plotting data, including: - calculating and plotting locally smoothe...
WriteXLS

Cross-platform Perl based R function to create Excel 2003 (XLS) and Excel 2007 (XLSX) files from one...