Posts Tagged ‘ Data ’

More fun with sed

March 18, 2011
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So I have this strange date and time string, which I would like to convert to a “useable” date, i.e., something that a spreadsheet programme or R can work with. It looks like this (MON has 3 chars): ddMONyr:hh:mm:ss The … Continue reading →

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Data from last post

March 1, 2011
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Data from last post

Posting the code I used in the last post wasn't that useful unless I also posted the data set. Here's the data. These are made up data, but it is a nice data set for illustrating how to conduct a regression. Enjoy!

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How to read and write Stata data (.dta) files into R

February 24, 2011
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How to read and write Stata data (.dta) files into R

Here's an R tutorial where I explain how to read Stata data files into R (even if you don't own the program Stata). I also offer some other basic tips.Of note, you can also write Stata .dta files from R (if your coauthors or journals insist on having ...

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HRSA Area Resource File Format 2009

February 23, 2011
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From the HRSA website: is a database containing more than 6,000 variables for each of the nation’s counties. ARF contains information on health facilities, health professions, measures of resource scarcity, health status, economic activity, health training programs, and socioeconomic and environmental characteristics. The data file itself is formatted accordingly (from the ARF

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Dataset: Wisconsin Union Protester Tweets #wiunion

February 21, 2011
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Dataset: Wisconsin Union Protester Tweets #wiunion

   I’ve been playing with Twitter data over the last week, archiving Algerian, Egyptian, Iranian, and Chinese tweets.  I thought I’d bring the story a little closer to home this time by archiving tweets from Wisconsin Union protesters on the … Continue reading →

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Tracking the Frequency of Twitter Hashtags with R

February 21, 2011
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Tracking the Frequency of Twitter Hashtags with R

 I’ve posted three examples of Twitter hashtags datasets in the last week: one on China, one on Iran, and one on Algeria.  In order to build these datasets, I needed to obtain older tweets; this is slightly more difficult than … Continue reading →

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Dataset: Tweets from the Chinese Protests #cn220

February 20, 2011
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Dataset: Tweets from the Chinese Protests #cn220

  Earlier this week, I posted a ~100k tweet dataset on the #25bahman protests in Iran.  The corresponding figure of frequencies showed a strong presence on Twitter, with over 500 tweets per 5 minute period at peak.  You can download the … Continue reading →

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Workflow and the Emacs Starter Kit for the Social Sciences

January 18, 2011
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Because the next official release of Emacs will finally have a built-in package management system, I’ve been able to update the Emacs Starter Kit for the Social Sciences to make it easier to set up. AucTeX is now installed directly as a package, and so is ESS. While the AucTeX package is official, I host

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Emacs Starter Kit for the Social Sciences now gets ESS via ELPA

January 11, 2011
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More starter kit stuff. Up till now, the Emacs Starter Kit for the Social Sciences included ESS, but bundled it with the git repo. A better option would be to have it installed via the package mechanism, like AucTeX is now, but it’s not included. The ELPA system is allows you to specify repositories besides

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Emacs Starter Kit for the Social Sciences: Now Easier to Install

January 11, 2011
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New in nerdery this week, it’s now a bit easier to install the Emacs Starter Kit for the Social Sciences that I put together (based on lots of great work by Phil Hagelberg and, more recently, Eric Schulte). In the past, the fact that AucTeX was both necessary and had to be compiled locally made

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