1962 search results for "twitteR"

BioMart (and biomaRt)

March 26, 2010
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BioMart (and biomaRt)

I’ve been vaguely aware of BioMart for a few years. Inexplicably, I’ve only recently started to use it. It’s one of the most useful applications I’ve ever used. The concept is simple. You have a set of identifiers that describe a biological object, such as a gene. These are called filters. They have values –

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Updated Site Map for Jeromy Anglim’s Blog Psychology and Statistics

March 23, 2010
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Every Six months or so I like to update the Site Mapfor my blog jeromyanglim.blogspot.com. Thus, if you're new to the blog, The Site Map provides an overview of previous blog content organised by topic. RSS Feed: http://feeds.feedburner.com/jeromyang...

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Updated Site Map for Jeromy Anglim’s Blog Psychology and Statistics

March 23, 2010
By

Every Six months or so I like to update the Site Mapfor my blog jeromyanglim.blogspot.com. Thus, if you're new to the blog, The Site Map provides an overview of previous blog content organised by topic. RSS Feed: http://feeds.feedburner.com/jeromyang...

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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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Because it’s Friday: Kittens, beware Tufte

March 19, 2010
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Because it’s Friday: Kittens, beware Tufte

Edward Tufte has been a tireless promoter of good infographics, and he's even taken some controversial steps to rid the world of chartjunk. But now he's gone too far: Then again, this chart from the Wall Street Journal could lead anyone to felinicide: What's wrong with a simple bar chart, WSJ? Mark Goetz: My New Wallpaper (via @sarahd23 and...

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Tools

March 17, 2010
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Tools

All the tools I am using at the moment are free of charge. The one that comes to mind first is R. It’s a language for statistical computing which comes with a decent GUI. R comes with some time series support out of the box, but there are plenty of packages (R extensions are called

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OSBC blogging

March 17, 2010
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I'm at the Open Source Business Conference in San Francisco today and tomorrow; I'll report in with updates after the talks. I'm particularly looking forward to the panel discussion on The Shifting Open Source Opportunity moderated by Ashlee Vance, the New York Times reporter who wrote the major story on R last year. (Interesting aside: I learned recently that...

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Visualizing droughts with R

March 15, 2010
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Visualizing droughts with R

Physicist and weather scientist Joe Wheatley used R to design and create a useful visual representation of how drought affects a region over long time-scales. Instead of charting absolute rainfall (or lack thereof), he instead charts the Standardized Precipitation Index (SPI), where extreme values (above 2 or below -2) indicate extreme wetness or dryness compared to the usual precipitation...

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Happy Anniversary NYC R Meetup

March 12, 2010
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Happy Anniversary NYC R Meetup

Today is the one year anniversary of the NYC R Statistical Meetup. Starting as a small group meeting in a crowded conference room, Josh Reich established the meetup as the premiere gathering of data geeks in the tri-state area. Over the past year we have had 10 meetups, and two more upcoming on the

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In case you missed it: February roundup

March 10, 2010
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In case you missed them, here are some articles from last month of particular interest to R users. We announced the availability on YouTube of "What is R", a 4-part video based on a recent webcast I hosted. We announced a webinar I hosted on REvolution's debugger for R (a recorded replay is now available). We linked Salvio Rodrigues...

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