Utilities for R, SAS…
Here you can find some useful web sites, programs and macros for R and SAS.
R
R wiki and its R tips
R cookbook: another R wiki
R tips: random help
Quick-R for example the Graphical parameters page
R graph gallery: collection of plots to enhance your data visualization with R
R style guide
Tricks for memory management on Stackoverflow (and here in French)
WinBUGS Examples: Volume 1, Volume 2, Volume 3.
Working with big data.
HTML5 slides with RStudio and knitr.
SAS
Kernel Smoothing with discontinuity thresholds : kernel_smooth.sas + doc (french)
Another (but useful!) macro that performs the Lorenz/Gini analyzis: gini.sas + doc