4042 search results for "git"

Visualizing threaded conversation volume and intensity

January 24, 2013
By
Visualizing threaded conversation volume and intensity

As a researcher interested in information flows in digital environments I’m often interested in finding patterns in social trace data. For this discussion we can think of digital social trace data as the text that people post into threaded topics on forums, like on Reddit or a Wiki Talk page on Wikipedia. One way to

Read more »

Storing a Function in a Separate File in R

January 24, 2013
By

If you're going to be using a function across several different R files, you might want to store the function in its own file.If you want to name the function in its own fileThis is probably the best option in general, if only because you may want to p...

Read more »

Shiny, deSolve and ggplot play nicely together

January 24, 2013
By
Shiny, deSolve and ggplot play nicely together

This is just a quick post (after a long absence) to quickly share my first Shiny attempt. The aim is to make available mechanistic models to coworkers through a web-based interface. I had planned to use RApache and RGTK+, but the arrival of Shiny has ...

Read more »

Working with R2MLwiN Part 1

January 24, 2013
By
Working with R2MLwiN Part 1

Getting started with the R2MLwiN packageWith the release of the R2MLwiN package late 2012, R users have access to another software package for running Bayesian models using Markov chain Monte Carlo (MCMC) methods. R2MLwiN is an R command interface to MLwiN, allowing users to fit multilevel models using MLwiN from within the R environment.To use R2MLwiN, MLwiN needs to...

Read more »

Management of Research Data – a Shell+Python+Excel+R Approach

January 23, 2013
By
Management of Research Data – a Shell+Python+Excel+R Approach

I am a computer science researcher, usually working on both Windows and Linux system. Windows is the place where I do the document work, like reading paper, browsing the internet, writing papers with LaTex… Linux is where I run and generate experimental results. The Chaos After years of messy data management and recent data chaos,

Read more »

Linear models summary sheet

January 23, 2013
By

As part of my long slog towards statistical understanding, I started making notes on the very specific topic of linear models. The details are tricky and hard to keep in mind, and it is difficult to go back and forth between books and notes to try to r...

Read more »

Version 1.0 of devtools released!

January 23, 2013
By
Version 1.0 of devtools released!

We’re very pleased to announce the release of devtools 1.0.  We’ve given devtools the 1.0 marker because it now works with the vast majority of packages in the wild, with this version adding support for S4 and Rcpp.  Devtools also has completely revamped code for finding Rtools on windows, including much better error messages if

Read more »

Binomial Confidence Intervals

January 22, 2013
By
Binomial Confidence Intervals

This stems from a couple of binomial distribution projects I have been working on recently.  It’s widely known that there are many different flavors of confidence intervals for the binomial distribution.  The reason for this is that there is a coverage problem with these intervals (see Coverage Probability).  A 95% confidence interval isn’t always (actually

Read more »

A beginner’s guide to sharing and collaboration with R

January 22, 2013
By

In today's social world, it's important to be able to collaborate with others online when working with data, and to be able to easily share your outputs online. Fortunately, the R language and the broad R community provides a number of facilities for collaboration and sharing, which are summarized in Noam Ross's guide to tools for collaboration with R....

Read more »

Shiny Server now available

January 22, 2013
By
Shiny Server now available

Shiny makes it easy to develop interactive web applications that run on your own machine. But by itself, it isn’t designed to make your applications available to all comers over the internet (or intranet). You can’t run more than one Shiny application on the same port, and if your R process crashes or exits for

Read more »