Articles by sachaepskamp

CRAN version and preprint!

June 29, 2019 | 0 Comments

Version 0.3.2 of psychonetrics is now on CRAN! This means that the package can now be installed easily from R and that the automatically generated manual is online. For more notes on how to install psychonetrics, please see the installation guide on this website. Note that this page also explains how ... [Read more...]

How do casinos make money?

May 4, 2019 | 0 Comments

This blog was written by Sacha Epskamp. In my class on Structural Equation Modeling, I introduce the concepts of expected values and variances through the game of roulette. A french roulette game looks like this: A ball will roll in the left basin and land on one of the 37 values. ... [Read more...]

Music player in R (Linux)

February 26, 2012 | 0 Comments

Yesterday I found out about ‘mplayer’, which is a movie/music player for Unix that can be completely controlled from the terminal (http://www.mplayerhq.hu/). I started playing around with it while at the same time learning reference classes. The result, a music … Continue reading → [Read more...]

10,000 R Questions on Stackoverflow

February 17, 2012 | 0 Comments

I was browsing stackoverflow when suddenly I noticed: 10 thousand questions tagged! I started using Stackoverflow almost exactly a year ago and remember that the counter was about 3 thousand at the time. It is a beautiful example of how fast the R community is … Continue reading → [Read more...]

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