3174 search results for "GIS"

Model assessment (and predictions for RuPaul’s Drag Race Season 5, Episode 9)

March 25, 2013
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Model assessment (and predictions for RuPaul’s Drag Race Season 5, Episode 9)

Last week, Alaska took it home with her dangerous performance, while Ivy Winters was sent home after going up against Alyssa Edwards. This is sad on many fronts. First, I love me some Ivy Winters. Second, Jinkx had revealed that she had a crush on Ivy, and the relationship that may have flourished between the… Continue reading →

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April 18, 2013Third Milano R net meeting: agenda

March 25, 2013
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April 18, 2013Third Milano R net meeting: agenda

April 18, 2013 - 18:00 - 21:00 Fiori Oscuri Bistrot & Bar (www.fiorioscuri.it) Via Fiori Oscuri, 3 - Milano (Zona Brera) 18.00 - 18.15 Registration 18.15 - 18.30 Welcome presentation Andrea Spanò, Partner at Quantide 18.30 - 19.00 Digit recognition Machine … Continue reading →

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Submit a talk for the first R in Insurance conference

March 25, 2013
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Submit a talk for the first R in Insurance conference

The registration for the first R in Insurance is open and there is still time to submit a talk / lightning talk.The conference will take place at Cass Business School in London on Monday, 15 July 2013. This is the Monday following the useR! 2013 confer...

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Tupper’s self-referential formula

March 24, 2013
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Tupper’s self-referential formula

Can't remember where I first came across this equation but the Tupper's self referential equation, is a very interesting formula that when graphed in two dimension plane it reproduces the formula. \[ \frac{1}{2} I first thought this would be...

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Not all proportion data are binomial outcomes

March 24, 2013
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Not all proportion data are binomial outcomes

It really is trivial. Not every proportion is frequency. There are things that have values  bounded between 0 and 1 and yet they are neither probabilities, nor frequencies. Why do I even bother to write this? Because some kinds of…Read more →

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Rcpp 0.10.3

March 24, 2013
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Rcpp 0.10.3 is on CRAN. Here is the part of the NEWS file related to this release Changes in R code Prevent build failures on Windowsn when Rcpp is installed in a library path with spaces (transform paths in the … Continue reading →

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Automatic ARMA/GARCH selection in parallel

March 24, 2013
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In the original ARMA/GARCH post I outlined the implementation of the garchSearch function. There have been a few requests for the code so … here it is. Quite easy to use too: After the last code line above, fit contains the best (according to the AIC statistic) model, which is the return value of garchFit.

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Rcpp 0.10.3

March 23, 2013
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A new relase 0.10.3 of Rcpp is now on CRAN and in Debian. This is the fourth release in the 0.10.* series, and further extends and solidifies the excellent Rcpp attributes. A few other bugs were fixed as well, and support for wide character string...

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Introduction to Simulation using R

March 23, 2013
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Introduction to Simulation using R

We had a great turnout yesterday for our Zero to R Hero workshop at the Quebec Centre for Biodiversity Science. We went from the absolute basics of the command line, to the intricacies of importing data, and finally we had a look at plotting using ggplot2. We didn’t have time to get to this extra module

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Predicting who will win a NFL match at half time

March 23, 2013
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Predicting who will win a NFL match at half time

It was great to have a little break, Spring break, although the weather didn’t feel like spring at all! During the early part of the break I worked on my final project for Jeff Leek’s data analysis class, which we call 140.753 here. Continuing my previous posts on the topic, this time I’ll share the results of my...

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