2738 search results for "gis"

R for Ecologists: Creating a Site x Species Matrix

July 17, 2012
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R for Ecologists: Creating a Site x Species Matrix

Today I’m going to adress a fairly common problem in ecology that has been coming up frequently as of late. The issue is how to create a site x species matrix for community composition analysis (i.e. ordination). Moreover, ecologists have to do … Continue reading →

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R for Ecologists: Making MATLAB-like Graphs in R

July 13, 2012
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R for Ecologists: Making MATLAB-like Graphs in R

I’ve decided that my blog should become a brain dump for my experience/troubles/solutions to programming in R. I’ve met many people who want to learn but don’t have the time or patience to sit down and figure it out from … Continue reading →

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How many ecologists were on ECOLOG in 1992?

June 25, 2012
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How many ecologists were on ECOLOG in 1992?

Remember 1992? I had just turned 13 and was still a year away from highschool when my true descent into nerdom and the internet would begin. Back then it was with a local BBS (Bulletin Board System) run by a guy in a trailer park named Charlie and a 1200 baud modem on...

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National Registry of Exonerations charts with R

May 21, 2012
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National Registry of Exonerations charts with R

According to recent news (dallasnews.com) there is a new release of a public national database for wrongful convictions.  There are plenty of details in the public list including Age, Race, and how the conviction was overturned.  According to...

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useR! 2012: Call for Late-Breaking Posters; REGULAR REGISTRATION ENDS 12May

May 12, 2012
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*** Call for Late-breaking Posters *** Abstracts may be submitted for posters presenting recent developments and late-breaking applications of R, on topics as indicated in the earlier call for abstracts: http://biostat.mc.vanderbilt.edu/UseR-2012#Call_for_Abstracts_and_Tutorial Late-breaking posters will be displayed during the poster session alongside regular posters, and they will appear in the electronically published book of abstracts for the conference. However, these...

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A sociologist converts from Stata to R

May 7, 2012
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Ph.D candidate in sociology Ethan Fosse just switched from Stata to doing 100% of his analysis with R. His reasons? If you want to do Bayesian analysis or graph modeled coefficients (or work with complex data structures more generally), then R is much easier than Stata due to the object-oriented programming environment. It's unbelievably liberating to be able to...

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Graphing Predicted Legislative Violence with Zelig & ggplot2

April 25, 2012
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Graphing Predicted Legislative Violence with Zelig & ggplot2

In my previous post I briefly mentioned an early draft of a working paper (HERE) I've written that looks into the possible causes of violence between legislators (like the violence shown in this picture from the Turkish Parliament).  From The GuardianIn this...

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The (Un)disputed Champion of Psychotherapy – Clinical psychologists and their theoretical orientations

April 17, 2012
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The (Un)disputed Champion of Psychotherapy – Clinical psychologists and their theoretical orientations

Cognitive Behavioral Therapy is the psychological treatment of choice for many, if not all, mental disorders. Nonetheless a majority of US clinical psychologist do not primarily identify themselves as either cognitive or behavioral therapists. Looking at data from PubMed publication counts a clear picture emerges; psychodynamic researchers might just be research loafers.

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Registration for R/Finance 2012 is Open

April 15, 2012
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Registration for R/Finance 2012 is Open

Registration has been open for a while, but I wanted to point out the pre-conference seminars. Registrations are strong this year, so if you’re interested you’ll need to sign up before they sell out. Register here… As you probably know by now, the fourth annual R/Finance conference for applied finance using R will be held

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useR! 2012 Deadlines Approaching: Registration, Hotels, Student Scholarships

April 5, 2012
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useR! 2012 Deadlines Approaching: Registration, Hotels,  Student Scholarships

Forwarded from Frank Harrell: DEADLINES FAST APPROACHING – 8th Annual International R User Conference useR! 2012, Nashville, Tennessee USA Registration Deadlines: Early Registration: Passed Regular Registration: Mar 1- May 12 Late Registration: May 13 – June 4 On-Site Registration: June 12 – June 15 Please note: Nashville is offering several large entertainment events the month

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