Blog Archives

Create HTML page containing all package examples using knitr and markdown

January 23, 2013
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Create HTML page containing all package examples using knitr and markdownbody, td { font-family: sans-serif; background-color: white; font-size: 12px; margin: 8px; }tt, code, pre { font-family: 'DejaVu Sans Mono', 'Droid San...

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qgraph version 1.1.0 and how to simply make a GUI using ‘rpanel’

September 24, 2012
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qgraph version 1.1.0 and how to simply make a GUI using ‘rpanel’

Last week I have updated the ‘qgraph‘ package to version 1.1.0, available on CRAN now. Besides some internal changes (especially the self-loops have been substantially improved) the most important change is the addition of a GUI interface, which can be … Continue reading →

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Music player in R (Linux)

February 26, 2012
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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 →

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10,000 R Questions on Stackoverflow

February 17, 2012
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10,000 R Questions on Stackoverflow

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 →

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The ‘swst’ package to print statistical results in Sweave

November 23, 2011
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When I was making the slides for a lecture on using Sweave to incorporate R and LaTeX I was unpleasantly surprised at how tedious it can be to extract statistical values and print them in proper LaTeX code. For example, consider a … Continue reading →

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Materials of the “LaTeX for Psychological Researchers” course

November 23, 2011
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I have given a course on using LaTeX for psychological researchers. This course consisted of four lectures in which I discussed the following subjects: how to obtain a LaTeX distribution How to use LaTeX to write professional scientific reports How to use … Continue reading →

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