Last Friday and Saturday the second R / Finance conference took place in Chicago on the UIC campus. As a co-organizer, it was a great pleasure to see so many users of R in Finance---from both industry and academia---come to Chicago to discuss and sh...
824 search results for "tutorial"
R / Finance 2010 presentations
Last Friday and Saturday the second R / Finance conference took place in Chicago on the UIC campus. As a co-organizer, it was a great pleasure to see so many users of R in Finance---from both industry and academia---come to Chicago to discuss and sh...
R / Finance 2010 presentations
Last Friday and Saturday the second R / Finance conference took place in Chicago on the UIC campus. As a co-organizer, it was a great pleasure to see so many users of R in Finance---from both industry and academia---come to Chicago to discuss and shar...
Repeated measures ANOVA with R (tutorials)
Repeated measures ANOVA is a common task for the data analyst. There are (at least) two ways of performing “repeated measures ANOVA” using R but none is really trivial, and each way has it’s own complication/pitfalls (explanation/solution to which I was usually able to find through searching in the R-help mailing list). So for future reference, I am starting this page...
New R User Group in Dallas
Wow, it's a big week for new R User Groups. Larry D'Agostino has started up a new R user group based in Dallas, Texas (USA). It's just getting started, and Larry posted the following request on the r-help mailing list: I would like to know if there is anyone like me interested in an R User Group in Dallas,...
correlograms are correlicious
In the last year or so, I’ve been experimenting with different ways of displaying correlation matrices, and have gotten very fond of color-coded correlograms. Here’s one from a paper I wrote investigating the relationship between personality and word use among bloggers (click to enlarge): The rows reflect language categories from Jamie Pennebaker’s Linguistic Inquiry and
abbreviating personality measures in R: a tutorial
A while back I blogged about a paper I wrote that uses genetic algorithms to abbreviate personality measures with minimal human intervention. In the paper, I promised to put the R code I used online, so that other people could download and use it. I put off doing that for a long time, because the
Create odf, pdf and html report from a single Sweave document
A lot of us know about Sweave and Latex and they work very well in creating elegant dynamic reports from R computation. However, sometimes we would like to also produce a word processing document for a colleague or a html version of the same report. Now there are tools for producing these like odfWeave. But
Create odf, pdf and html report from a single Sweave document
A lot of us know about Sweave and Latex and they work very well in creating elegant dynamic reports from R computation. However, sometimes we would like to also produce a word processing document for a colleague or a html version of the same report. Now there are tools for producing these like odfWeave. But wouldn't it be...
Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).
