966 search results for "RStudio"

Python Complements R’s Shortcomings

April 23, 2013
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Python Complements R’s Shortcomings

I’m a big fan of open-source software for research. For example, R-statistics, Qgis, and Grass GIS are awesome programs. R can do any statistical tests and numerical modeling you can imagine; if there’s not a built-in function you can write … Continue reading →

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Slides from my R intro seminar

April 23, 2013
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Slides from my R intro seminar

Here are my slides from a short introductory seminar on R (essentially going through part I of the R tutorial) last week. As magic lantern pictures go, they’re hideously ugly, but they were mostly there for future reference. Most of the seminar was spent showing RStudio. This Friday, we’ll practice some uses of qplot and make

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Review: Kölner R Meeting 12 April 2013

April 23, 2013
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Review: Kölner R Meeting 12 April 2013

Our 5th Cologne R user group meeting was the best attended meeting so far, with 20 members finding their way to the Institute of Sociology for two talks by Diego de Castillo on shiny and Stephan Holtmeier on cluster analysis, followed by beer and schnitzel at the Lux, a gastropub nearby.ShinyDiego gave an overview of...

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A Course in Data and Computing Fundamentals

April 19, 2013
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A Course in Data and Computing Fundamentals

Daniel Kaplan and Libby Shoop have developed a one-credit class called Data Computation Fundamentals, which was offered this semester at Macalester College. This course is part of a larger research and teaching effort funded by Howard Hughes Medical Institute (HHMI) to help students … Continue reading →

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Presentations of the third Milano R net meeting

April 19, 2013
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Welcome presentation Nicola Sturaro, Consultant at Quantide (download PDF, 0.5 MB) Machine learning A case of digit recognition based on a shallow neural network implemented in R. Michele Vitali, Statistical consultant (download PDF, 0.2 MB) Chess betting odds How to develop … Continue reading →

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MLB Pitcher Values

April 18, 2013
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MLB Pitcher Values

Not the start Blue Jays fans were looking for. With a 6-9 record at the time of publication they already trail Boston (led by reviled ex-BJ manager, John Farrell) by 4.5 games. The batting has been particularly anemic but the pitching – particularly the starting rotation – has also been a concern I have whipped

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Examples for sjPlotting functions, including correlations and proportional tables with ggplot #rstats

April 18, 2013
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Examples for sjPlotting functions, including correlations and proportional tables with ggplot #rstats

Sometimes people ask me how the examples of my plotting functions I show here can be reproduced without having a SPSS data set (or at least, without having the data set I use because it’s not public yet). So I … Weiterlesen →

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Bioconductor looking for Google Summer of Code Applicants

April 17, 2013
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Bioconductor looking for Google Summer of Code Applicants

Aannounced: the 177 mentoring organizations accepted for 2013′s Google Summer of Code program. We’re proud that Bioconductor is one the organizations chosen. Google Summer of Code is a global program that offers students stipends (USD$5000) to write code for open source projects. We’ve proposed three ideas. Students may also propose their own ideas. Project 1: ExperimentHub AnnotationHub and its supporting packages are primed to support such a project. AnnotationHub provides infrastructure...

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Version 1.2 of devtools released

April 17, 2013
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Version 1.2 of devtools released

We’re very pleased to announce the release of devtools 1.2. This version continues to make working with packages easier by increasing installation speed (skipping the build step unless local = FALSE), enhancing vignette handling (to support the non-Sweave vignettes available in R 3.0.0), and providing better default compiler flags for C and C++ code. Also

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Interview with a forced convert from Matlab to R

April 17, 2013
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Interview with a forced convert from Matlab to R

Here is an interview with Ron Hochreiter, Assistant Professor at WU Vienna University Economics and Business. In 25 words or less tell us what you do (using German words is cheating). I consider myself as a data scientist (teaching and research) with roots in Mathematical Programming, i.e. Optimization under Uncertainty (Stochastic Programming). You were an The post Interview...

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