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Function of the day

Construct the path to a file from components in a platform-independent way.

Package of the day

This package implements a data structure similar to hashes in Perl and dictionaries in Python but with a purposefully R flavor. For objects of appreciable size, access using hashes outperforms native named lists and vectors.

Question of the day

On general request, a community wiki on producing latex tables in R. In this post I'll give an overview of the most commonly used packages and blogs with code for producing latex tables from less straight-forward objects. Please feel free to add any I missed, and/or give tips, hints and little tricks on how to produce nicely formatted latex tables with R.

Recent blog posts

8 hours 11 min ago
by James Peruvankal
1 day 4 hours ago
Statistics has many canonical data sets. For classification statistics, we have the Fisher's iris data. For Big Data statistics, the canonical data set used in many examples is the Airlines data.
4 days 5 hours ago
This blog has its fair share of typos and homophones, I know. There's always room for more proofreading. (And don't get me started on the inconsistent use of "favorite" and "favourite" — my spelling locus is drifting somewhere in the mid-Pacific these days.) But I am a bit of a grammar nerd, so I appreciate Weird Al Yankovic's attempt to get the social media set to use words proper-like (and also get off my lawn!).  

Featured How To

The following list of data sources has been modified as of 3/18/14. Most of the data sets listed below are free, however, some are not.