1263 search results for "tutorial"

What exactly is “elegant” code in R?

December 4, 2012
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In celebration of my achieving 10,000 “reputation” on Stack Overflow, I’m re-posting one of my questions from there that was (as I had expected) deleted after being live for about 5 hours. In that time, I never really got a satisfactory answer, so if anyone wants to offer one in the comments, that would be

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analyze the basic stand alone medicare claims public use files (bsapufs) with r and monetdb

December 3, 2012
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the centers for medicare and medicaid services (cms) took the plunge.  the famous medicare 5% sample has been released to the public, free of charge.  jfyi - medicare is the u.s. government program that provides health insurance to 50 million...

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Hadley’s guide to high-performance R with Rcpp

November 28, 2012
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Hadley Wickham has written a comprehensive tutorial for the Rcpp package, which makes it easy to create C++ code embedded in R programs. Hadley explains why you might want to do this in the introduction: Sometimes R code just isn't fast enough - you've used profiling to find the bottleneck, but there's simply no way to make the code...

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Quick Shiny Demo – Exploring NHS Winter Sit Rep Data

November 28, 2012
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Quick Shiny Demo – Exploring NHS Winter Sit Rep Data

Having spent a chink of the weekend and a piece of yesterday trying to pull NHS Winter sitrep data into some sort of shape in Scraperwiki, (described, in part, here: When Machine Readable Data Still Causes “Issues” – Wrangling Dates…), I couldn’t but help myself last night and had a quick go at using RStudio’s

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Extending Commodity time series

November 21, 2012
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Extending Commodity time series

I want to follow up with Extending Gold time series post by showing how we can extend Commodity time series. Most Commodity ETFs began trading in 2006, please see the List of Commodity ETFs page. I will use DBC – PowerShares DB Commodity Fund, one on the most liquid Commodity ETFs as my proxy for

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Creating an R package in Windows

November 21, 2012
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Creating an R package in Windows

A nice package can be both beautiful and functional. The image is CC by MIAD Communication Design. Inspired by Read more »

A Video Tour of R, for Beginners

November 19, 2012
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Coursera's introductory "Statistics One" course uses R for the practical data analysus exercises. To support course participants, Princeton University grad student Laura Suttle created a series of web videos introducing the R interface. These videos are available to the public, and are a great place for anyone new to R to start. The video series isn't designed to teach...

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R and SQLite: Part 1

November 18, 2012
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Creating SQLite databases from R

The new definitive guide for setting up Eclipse, StatET, and R on Windows 7

November 17, 2012
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Quite a while back I wrote some tutorials on getting the StatET plugin for Eclipse running, so that you can write R code and run it within the Eclipse development environment. The developers of all of these pieces of software have kept marching on with...

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Using R — Packaging a C library in 15 minutes

November 16, 2012
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This entry is part 14 of 12 in the series Using RYes, this post condenses 50+ hours of learning into a 15 minute tutorial.  Read ‘em and weep.  (That is, you read while I weep.) OK.  For the last week …   read more ...

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