Skip to Content

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

1 day 11 hours ago
I just got back from the Strata+Hadoop World conference in New York, and amongst the usual talks on the technology and applications of big data and data science ran a new thread: data ethics. DJ Patil, the US government's chief data scientist, made a call for comments on data ethics in his keynote and in a follow-up discussion session.
1 day 14 hours ago
Hadley Wickham, RStudio's Chief Scientist and prolific author of R books and packages, conducted an AMA (Ask Me Anything) session on Reddit this past Monday. The session was tremendously popular, generating more than 500 questions/comments and promoting the AMA to the front page of Reddit. If you're not familiar with Hadley's work (which would be a surprise if you're an R user), his own introduction in the Reddit AMA post will fill you in:
2 days 16 hours ago
by Joseph Rickert

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.