Monthly Archives: August 2009

High tech, low tech?

August 15, 2009
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High tech, low tech?

Interesting article: http://www.iq.harvard.edu/blog/sss/archives/2006/01/tools_for_resea.shtml

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Cool articles in the New York Time’s: Statistics + R

August 14, 2009
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so these articles are ‘old news,’ but here i am to blog it down before i forget. First article is entitled “For Today’s Graduate, Just One Word – Statistics,” and the second article is entitled “Data Analysts Captivated by R’s Power.” It really does feel re-enforcing and motivating when the NY Times write about your

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Everybody loves R

August 14, 2009
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I found this articles in The New York Times" and I thought it would be nice to share them, By ASHLEE VANCE published on January 6, 2009, check them out, both are pretty interesting:http://www.nytimes.com/2009/01/07/technology/business-computing/07progr...

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Everybody loves R

August 14, 2009
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I found this articles in The New York Times" and I thought it would be nice to share them, By ASHLEE VANCE published on January 6, 2009, check them out, both are pretty interesting:http://www.nytimes.com/2009/01/07/technology/business-computing/07progr...

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First 15 min. volatility impact on the day’s volatility

August 14, 2009
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First 15 min. volatility impact on the day’s volatility

One night I was hooked on this post at elitetrader. I spent couple of hours to find, that a guy is cheating a bit and he didn’t reveal his strategy. Not big deal – free lunch is rear. So, I googled about that guy and one thing catch my attention. In one of his post

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Example 7.10: Get data from R into SAS

August 13, 2009
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Example 7.10: Get data from R into SAS

In our previous entry, we described how to generate a dataset from SAS that could be used for analyses in R. Alternatively, someone primarily using R might want to test the new ”statistical graphics” procedures available starting with SAS 9.2. Her...

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ggplot2 Version of Figures in “Lattice: Multivariate Data Visualization with R” (Part 11)

August 13, 2009
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ggplot2 Version of Figures in “Lattice: Multivariate Data Visualization with R” (Part 11)

This is the 11th post in a series attempting to recreate the figures in Lattice: Multivariate Data Visualization with R (R code available here) with ggplot2. Previous parts in this series: Part 1, Part 2, Part 3, Part 4, Part 5, Part 6, Part 7, Part 8, Part 9, Part 10. Chapter 11 – Manipulating the “trellis”

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random 0.2.1

August 12, 2009
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A maintenance fix was applied to random: following the changes in release 0.2.0 a few months ago that reflected changes at the random.org site, we needed to make one more change in randomSequence. Thanks for Lynn Amon for spotting this. The new pac...

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random 0.2.1

August 12, 2009
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A maintenance fix was applied to random: following the changes in release 0.2.0 a few months ago that reflected changes at the random.org site, we needed to make one more change in randomSequence. Thanks for Lynn Amon for spotting this. The new packag...

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random 0.2.1

August 12, 2009
By

A maintenance fix was applied to random: following the changes in release 0.2.0 a few months ago that reflected changes at the random.org site, we needed to make one more change in randomSequence. Thanks for Lynn Amon for spotting this. The new pac...

Read more »