I got the following email. Subject: i have a question? Date: May 18, 2012 7:57:56 AM CDT how can i enter the data of QTL analysis. That was the whole thing. I presume that the writer wishes to use my R/qtl software. I could probably respond helpfully (for example, “See the sample data files and 
I'm a huge supporter of the Free and Open Source Software movement. I've written more about R than anything else on this blog, all the code I post here is free and open-source, and a while back I invited you to steal this blog under a cc-by-sa license....
*** Call for Late-breaking Posters *** Abstracts may be submitted for posters presenting recent developments and late-breaking applications of R, on topics as indicated in the earlier call for abstracts: http://biostat.mc.vanderbilt.edu/UseR-2012#Call_for_Abstracts_and_Tutorial Late-breaking posters will be displayed during the poster session alongside regular posters, and they will appear in the electronically published book of abstracts for the conference. However, these...
In case you missed them, here are some articles from April of particular interest to R users. Information Age published a feature article on R, describing how new graduates are driving adoption of R in industry. Bob Muenchen has updated his list of R package equivalents to SAS and SPSS procedures. A history of Data Science, including Bill Cleveland's...
Anthony made a video tutorial on how to use the formatR package, which I think is pretty cool: I wish I could speak English as fast as him...
ninety two-minute r tutorial videos now posted. three hours of ultra-concentrated r.new videos include topics like:setting your preferences (options) (Rprofile.site) random number generation (runif) (rnorm) (set.seed) (rbinom)creating and accessi...
by Yanchang Zhao, RDataMining.com Compared with many other programming languages, such as C/C++ and Java, R is less efficient and consumes much more memory. Fortunately, there are some packages that enables parallel computing in R and also packages for processing … Continue reading →
After having a look to this video: http://www.screenr.com/UxH8 from rtwotutorials, and reading some tutorials, I decided to modified the script from the previous post: Practicing Script with “ R”: Monitor , in order to make it more r...
Part II Explains More Complex Wide to Long With base reshape In part I of this base reshape tutorial we went over the basics of reshaping data with reshape. We learned two rules that help us to be more efficient … Continue reading →
These are samples analyzed by a reference method (column: Protein) and by an analytical method with a certain model (column: IFTpro). The idea is to create a Monitor Report for some basic statistics (RMSEP, Bias, SEP, R,RSQ) to see how ...
Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).
