40 search results for "rattle"

R and Analytics: A good career choice

August 24, 2010
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According to Microsoft, the hottest three new tech majors are: Data Mining/Machine Learning/AI/Natural Language Processing Business Intelligence/Competitive Intelligence Analytics/Statistics – specifically Web Analytics, A/B Testing and statistical analysis Tim O'Reilly concurs. Of course, R features prominently in most of these areas -- follow the links I added above for examples -- and is growing rapidly, so learning R makes...

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Newcomb, Benford, and their Dirty, Dirty Logarithms

August 22, 2010
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Newcomb, Benford, and their Dirty, Dirty Logarithms

Tom Taverner introduced me to Benford’s Law as we were eating lunch together at a statistical computing conference: If you look at the first digits of data in many naturally-occuring datasets, a startling 30 percent of them are ones. “Pah!” I said. “That belies intuition! Why would one digit occur any more than another? I’d

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Learning R

June 17, 2010
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When R is brought up as a possibility for doing statistics or data mining or any sort of predictive analytics among non R users, someone will invariably point out that R has a “steep learning curve”, and the response among those gathered usually includes a significant amount of head nodding. Even those who have put in heroic efforts to...

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Abbreviations of R Commands Explained: 250+ R Abbreviations

May 10, 2010
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The R programming language includes many abbreviations. Abbreviations exist in function names, argument names, and allowed values for arguments. This post expands on over 150 R abbreviations with the aim of making it easier for users new to R who are trying...

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Abbreviations of R Commands Explained: 250+ R Abbreviations

May 10, 2010
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The R programming language includes many abbreviations. Abbreviations exist in function names, argument names, and allowed values for arguments. This post expands on over 150 R abbreviations with the aim of making it easier for users new to R who are trying...

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My Experience at ACM Data Mining Camp #DMcamp

March 21, 2010
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My Experience at ACM Data Mining Camp #DMcamp

My parents and I made plans to visit San Jose and Saratoga on my grandmother’s birthday, March 19, since that is where she grew up. I randomly saw someone tweet about the ACM Data Mining Camp unconference that happened to be the next day, March 20, only a couple of miles from our hotel in Santa Clara. This was...

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Data Mining and R

October 24, 2009
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Data Mining and R

This post lists a few data mining resources in R. I also provide a few observations on the distinction between data mining, data analysis, and statistics as it pertains to the analysis work that I do in psychology.Online ResourcesThe classic book The E...

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R Community in Australia

September 17, 2009
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R Community in Australia

One of the nice aspects of R is the community of users that has built up around it. The open-source model seems to create an orientation of sharing and contribution. Users benefit from R and then they give back in the form of new packages, free documen...

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Useful Links

July 9, 2009
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Useful Links

Statistic on WikiPediaR homepageR download (first select the mirror)Blogs on R:Revolutions R BlogR bloggersPlanet RQuick-ROne R tip a dayData Mining With Rattle and RAniWikiR Graph GalleryR Tips / StatsRusRomain Francois blog"R" you ready?Learning RTai...

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How Google and Facebook are using R

February 19, 2009
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How Google and Facebook are using R

(March 26th Update: Video now available) Last night, I moderated our Bay Area R Users Group kick-off event with a panel discussion entitled “The R and Science of Predictive Analytics”, co-located with the Predictive Analytics World conference here in SF. The panel comprised of four recognized R users from industry: Bo Cowgill, Google Itamar Rosenn,

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