1017 search results for "LateX"

Reading Code

February 10, 2012
By

Code Readability is maybe the most important part of producing reproducible research. If it's impossible (i.e. very costly) for somebody else to read/understand the computer code that underlies your results, then the odds are that they will never be...

Read more »

Coming R meetings in Paris

February 4, 2012
By
Coming R meetings in Paris

If you live in Paris and are interested in R, there will be two meetings for you this week. First a Semin-R session, organized at the Muséum National d’Histoire Naturelle on Tuesday 7 Feb (too bad, the Museum is closed on Tuesdays). Presentations will be about colors, phylogenies and maps, while I will speak about

Read more »

Printing nested tables in R – bridging between the {reshape} and {tables} packages

January 29, 2012
By
Printing nested tables in R – bridging between the {reshape} and {tables} packages

This post shows how to print a prettier nested pivot table, created using the {reshape} package (similar to what you would get with Microsoft Excel), so you could print it either in the R terminal or as a LaTeX table. This task is done by bridging between the cast_df object produced by the {reshape} package,

Read more »

Paper on org-mode and reproducible research

January 26, 2012
By
Paper on org-mode and reproducible research

As I was talking recently about reproducible research, I have to post this. A new paper by Eric Schulte, Dan Davison, Thomas Dye, Carsten Dominik. If you haven’t heard about them, you haven’t been on the org-mode mailing list. They could be called the main contributors to org-mode and the part of org-mode called babel,

Read more »

Knitr is Awesome!

January 19, 2012
By

I love TikZ in LaTeX and I use it exclusively when writing figures for my papers. I also use the tikzDevice package to convert all figures I create in R to TikZ code, so the font used in the text and figures is the same (and having your R figures in Ti...

Read more »

Functional ANOVA using INLA

January 13, 2012
By
Functional ANOVA using INLA

Ramsay and Silverman’s Functional Data Analysis is a tremendously useful book that deserves to be more widely known. It’s full of ideas of neat things one can do when part of a dataset can be viewed as a set of

Read more »

Sorting in R as Inefficiently as Possible

January 12, 2012
By
Sorting in R as Inefficiently as Possible

My last post of substance was all about improving your performance using R to answer programming questions that might be asked during a job interview.  So let's say you nailed the interview and got the job, but you desperately want to be fired for grand incompetence.  Never fear, your pal at librestats once again has your back. The sleep...

Read more »

Installing quantstrat from R-forge and source

January 10, 2012
By
Installing quantstrat from R-forge and source

R is used extensively in the financial industry; many of my recent clients have been working in or developing products for the financial sector. Some common applications are to use R to analyze market data and evaluate quantitative trading strategies. Custom solutions are almost always the best way to do this, but the quantstrat package The post Installing...

Read more »

“Hold Only That Pair of 2s?” Studying a Video Poker Hand with R

January 8, 2012
By
“Hold Only That Pair of 2s?” Studying a Video Poker Hand with R

Whenever I tell people in my family that I study Statistics, one of the first questions I get from laypeople is “do you count cards?” A blank look comes over their face when I say “no.” Look, if I am at a casino, I am well aware that the odds are against me, so why even try to think that...

Read more »

useR! 2012 Simple Abstract Helper

January 3, 2012
By
useR! 2012 Simple Abstract Helper

useR! 2012 has issued a call for abstracts! I've extended the WebSweave concept to offer a tool to create simple abstracts online, including those with markup, which may then be submitted at the conference website. Use the following link for the Simple Abstract Helper.

Read more »