# 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 do
This Electronic Statistics Textbook offers training in the understanding and application of statistics. The material was developed at the StatSoft R&D department based on many years of teaching undergraduate and graduate statistics courses and covers a wi
G. Consiglio, A. Burden, M. Maclure, L. McCarthy, and S. Cadarette. Pharmacoepidemiology and drug safety, 22 (11):
1146-53(November 2013)7472<m:linebreak></m:linebreak>CI: Copyright (c) 2013; JID: 9208369; OTO: NOTNLM; 2012/12/18 received; 2013/06/20 revised; 2013/07/29 accepted; aheadofprint;<m:linebreak></m:linebreak> <m:linebreak></m:linebreak>Dissenys híbrids; Case-crossover.