Following my (un)reasonable time last year, I registered again for the annual “Cross de Bercy” run by the Sport Club of the Finance Ministry (with whom/which CREST is affiliated). This is a two loop 10km race taking

I’m writing this post for two reasons: i) someone searched on Google for the term ‘what is ordisurf doing’ and ended up on my blog, and ii) because I have been on the receiving end of reviewers comments on a paper I co-authored where they didn’t know what ordisurf() was doing either! It is hardly surprising that people who...

An interesting sampling method that was covered briefly in my Bayesian statistics course was rejection sampling. Since I have nothing better to do, I thought it would be fun to make an acceptance-rejection algorithm using R. FUN!The Rejection Sampling method is usually used to simulate data from an unknown distribution. To do this one samples...

R-bloggers is a site that aggregates many of the best R blogs on the internet. We're glad they've allowed our R-related posts to be aggregated there. If you mainly write in R, it's worth checking them out.

R is many things, but it's not exactly speedy like a Patas Monkey. In fact, while it is much faster than many other solutions, R is notably slower than Stata (even inspiring talks that it should be rewritten from scratch!).Fortunately, Radford Neal ha...

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