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.
If you have questions about R like how to download and install the software, or what the license terms are, please read our answers to frequently asked questions(http://cran.r-project.org/doc/FAQ/R-FAQ.html) before you send an email.
Also wiki page(http://wiki.r-project.org/rwiki/doku.php) is available
매뉴얼 사이트, 한글(http://remantu.com/r) 통계 R User 포럼(http://club.cyworld.com/club/main/club_main.asp?club_id=50773074#) 싸이월드 Core Illustration(http://www.math.ilstu.edu/dhkim/Rstuff/Rtutor.html) Statistics with R(http://zoonek2.free.fr/UNIX/48_R/all.html) - great examples!!!
R Tutorial(http://www.cyclismo.org/tutorial/R/index.html) Introduction to R(http://cran.r-project.org/doc/manuals/R-intro.html)