Monthly Archives: November 2010

New England R Users Group Meeting

November 5, 2010
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New England R Users Group Meeting

Attended and thoroughly enjoyed Tuesday night’s New England R Users Group. We meet monthly in the Boston area to discuss the various ways in which people use and interact with the R programming language. Not surprisingly, we have a variety of industries represented. One of us is using R to recognize patterns in tissue samples

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Splines: opening the (black) box…

November 4, 2010
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Splines: opening the (black) box…

Splines in regression is something which looks like a black box (or maybe like some dishes you get when you travel away from home: it tastes good, but you don't what's inside... even if you might have some clues, you never know for sure*). With spl...

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CrossValidated launched!

November 4, 2010
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CrossValidated launched!

The CrossValidated Q&A site is now out of beta and the new design and site name is live. New design The new design looks great, thanks to Jin Yang, our designer-in-residence. Note the normal density icon for accepted answers and the site icon depicting a 5-fold cross-validation (light green for the test set and dark

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Dress your R code for the Web with Pretty R

November 4, 2010
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Dress your R code for the Web with Pretty R

If you have some R code to include in a document, especially a Web-based document like a blog post, the new "Pretty R" feature on inside-R.org can help you make it look its best. Given some raw R code, it will create a HTML version of the code, adding syntax highlighting elements and links. Functions, strings, comments and literals...

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R is Hot: Part 5

November 4, 2010
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This the final installment of a five-part article series. You can download the complete article from the Revolution Analytics website. Building a Business The value of R to business is borne out by the experiences of John Lucker and his team of advanced analytics professionals at Deloitte Consulting LLP. John is a Deloitte Consulting Principal and leads the firm’s...

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The dead of Juarez

November 4, 2010
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The dead of Juarez

Ciudad Juárez became the most violent city in Mexico as a consequence of the vicious war between the Juárez Cartel and the Sinaloa Cartel. So far more than 6,500 people have been murdered in this city since the war started. With the Juárez Cartel significantly weakened, 2010 is set to be the most violent year yet... Here are some statistics...

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The dead of Juarez

November 4, 2010
By
The dead of Juarez

Ciudad Juárez became the most violent city in Mexico as a consequence of the vicious war between the Juárez Cartel and the Sinaloa Cartel. So far more than 6,500 people have been murdered in this city since the war started. With the Juárez Cartel significantly weakened, 2010 is set to be the most violent year yet... Here are some statistics...

Read more »

The Answer Depends on the Question

November 3, 2010
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To quote from the preface to the first edition in Jeffreys (1961): ‘It is sometimes considered a paradox that the answer depends not only on the observations but on the question; it should be a platitude.’1 Generalized Linear Models : P. ...

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iPhone App Store Acceptance Time / Download Results

November 3, 2010
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iPhone App Store Acceptance Time / Download Results

   Complaints about the iPhone App Store are not uncommon among developers.  The submission process is frustrating at best, you can expect arbitrary rejections, and Apple's policies have not always been particularly open or welcoming. &...

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iPhone App Store Acceptance Time / Download Results

November 3, 2010
By
iPhone App Store Acceptance Time / Download Results

   Complaints about the iPhone App Store are not uncommon among developers.  The submission process is frustrating at best, you can expect arbitrary rejections, and Apple's policies have not always been particularly open or welcoming. &...

Read more »