1172 search results for "tutorial"

Defining Custom Model Priors in BMS

Bayesian Model Averaging (BMA) allows for any kind of model prior distributions. While the R package BMS has built-in support for several types of commonly used priors, there may be the need for constructing a custom model prior in a particular exerci...

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Registration open for Rmetrics Workshop on Computational Finance

May 9, 2011
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The Rmetrics Association is once again holding its annual Workshop and Summer School on Computational Finance and Financial Engineering at Meielisalp (on Lake Thune in Switzerland) from June 26-30. Now in its fifth year, the workshop consists of Summer School-like tutorial sessions and a user/developer meeting: Both focus on topics from "Computational Finance and Financial Engineering" and on the...

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Accessing Databases From R

May 9, 2011
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Accessing Databases From R

Jeffrey Breen put together a useful slideshow on accessing databases from R. I use RODBC every single day to access my own local MySQL server from R. I've had trouble with RMySQL, so I've always used RODBC instead after setting up my localhost MySQL se...

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Is R an ideal language to teach the fundamentals of programming to beginners?

May 6, 2011
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Is R an ideal language to teach the fundamentals of programming to beginners?

I’m helping out some colleagues learn programming from having zero experience with it in any shape or form. It’s quite a daunting task in some senses, because, well, it may not be easy! They are researchers, so they’ll need it for processing data and generating output, and perhaps processing BIG DATA at some point too.

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BMS 0.3.0 Released

Version of 0.3.0 of the Bayesian Model Averaging package BMS has been released. Apart from numerous bugfixes, BMS 0.3.0 includes two main additions: The ability in bms to keep certain fixed regressors to be included in all sampled models The option t...

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sab-R-metrics: Logistic Regression

May 5, 2011
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sab-R-metrics: Logistic Regression

It's been a while since my last sab-R-metrics post, and I have not gotten to the real fun stuff yet. I apologize for the long layoff, and it's likely that these will be sparse for the next couple weeks. I have had some consulting opportunities come u...

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sab-R-metrics: Logistic Regression

May 5, 2011
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sab-R-metrics: Logistic Regression

It's been a while since my last sab-R-metrics post, and I have not gotten to the real fun stuff yet. I apologize for the long layoff, and it's likely that these will be sparse for the next couple weeks. I have had some consulting opportunities come u...

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PLINK/SEQ for Analyzing Large-Scale Genome Sequencing Data

May 4, 2011
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PLINK/SEQ for Analyzing Large-Scale Genome Sequencing Data

PLINK/SEQ is an open source C/C++ library for analyzing large-scale genome sequencing data. The library can be accessed via the pseq command line tool, or through an R interface. The project is developed independently of PLINK but it's syntax will be f...

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R/Finance conference in Chicago – April 29, 2011 to April 30, 2011

May 2, 2011
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This was my first year to attend the R/Finance conference that focuses on the use R programming in applied finance.  I was unable to get out there until mid-morning on Friday, so I missed Jeff Ryan’s tutorial on Automated Trading … Continue reading →

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Google Summer of Code Student Project Wins Statistical Software Award

April 28, 2011
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We are happy to report that one of the Google Summer of Code students from last year, Ian Fellows, has been awarded the John M. Chambers Statistical Software Award for his work with the R Project. This award will be presented at the annual Joint Statistical Meeting in August. Ian’s project involved extending...

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