Monthly Archives: February 2011

Another Bernoulli factory

February 13, 2011
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Another Bernoulli factory

The paper “Exact sampling for intractable probability distributions via a Bernoulli factory” by James Flegal and Radu Herbei got posted on arXiv without me noticing, presumably because it came out just between Larry Brown’s conference in Philadelphia and my skiing vacations! I became aware of it only yesterday and find it quite interesting in that

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Visualize NHL Play-by-Play using Tableau Public and R

February 13, 2011
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Visualize NHL Play-by-Play using Tableau Public and R

Nothing like a little Sunday morning data hacking before a big game!  I have been wanting to play with the NHL play-by-play event files for some time now.  The JSON datasets provide a wealth of information about each event in the game including the location, as defined by the fields xcoord and ycoord. I am

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The cranky guide to trying R packages

February 13, 2011
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The cranky guide to trying R packages

This is a tutorial on how to try out a new package in R. The summary is: expect errors, search out errors and don’t start with the built in examples or real data. Suppose you want to try out a novel statistical technique? A good fraction of the time R is your best bet for Related posts:

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What is the optimal strategy to marry the best one ?

February 13, 2011
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What is the optimal strategy to marry the best one ?

Valentine's day is a nice opportunity to post on hot and sexy topics... Well, it's also an important day that I should not miss, probably as much as Saint Patrick's my wife's birthday. And as I mentioned last week (here), it is difficult to get the...

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sab-R-metrics: Displaying Line Plots and Time Series Data

February 13, 2011
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sab-R-metrics: Displaying Line Plots and Time Series Data

It's been a while since I've had the chance to add anything here, but last time I left everyone with some scatter plots and some customization tools for your graphics. This week will be a little more brief than the last few tutorials and what I'd like to do is show you how to display line graphs for...

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sab-R-metrics: Displaying Line Plots and Time Series Data

February 13, 2011
By
sab-R-metrics: Displaying Line Plots and Time Series Data

It's been a while since I've had the chance to add anything here, but last time I left everyone with some scatter plots and some customization tools for your graphics. This week will be a little more brief than the last few tutorials and what I'd like to do is show you how to display line graphs for...

Read more »

Installing R on Amazon Linux

February 13, 2011
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When I wanted to run R (statistical software) on the Amazon "cloud", the first thing I found was this post explaining how to launch an Amazon EC2 "instance" (virtual machine) and pointing to an "image" (contains operating system and whatever else you w...

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Installing R on Amazon Linux

February 13, 2011
By

When I wanted to run R (statistical software) on the Amazon "cloud", the first thing I found was this post explaining how to launch an Amazon EC2 "instance" (virtual machine) and pointing to an "image" (contains operating system and whatever else you w...

Read more »

Statistical Analysis with R, a Review

February 12, 2011
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Statistical Analysis with R, a Review

Long Version: I have a Bachelor’s degree in Computer Science.  I’m pretty handy when it comes to

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Parallel computation [back]

February 12, 2011
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Parallel computation [back]

We have now received reports back from JCGS for our parallel MCMC paper and they all are very nice and supportive! The reviewers essentially all like the Rao-Blackwellisation concept we developed in the paper and ask for additions towards a more concrete feeling for the practical consequences of the method. We should thus be able

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