Blog Archives

PostgreSQL, Excel, R, and a Really Big Data Set!

April 19, 2012
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PostgreSQL, Excel, R, and a Really Big Data Set!

At work I’ve started to work with the biggest data set I’ve ever seen!  First, let me qualify my use of the term “Big Data”.  The number of rows in the resultant data set (after much transformation and manipulation in … Continue reading →

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Fun Editing R Graphs in Inkscape

April 12, 2012
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Fun Editing R Graphs in Inkscape

Last week, I read a chapter out of Visualize This by Nathan Yau.  I was, of course, delighted to see that he was championing the use of R.  One really cool thing that I learned from his book, and was very … Continue reading →

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Sampling and the Analysis of Big Data

April 8, 2012
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Sampling and the Analysis of Big Data

After my last post, I came across a few articles supporting the opinion that if you have a good reason to take random samples from a “big” dataset, you’re not committing some kind of sin: Big Data Blasphemy: Why Sample? … Continue reading →

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