So everyone's excited about the new R 2.13 release because of the compiler package.Apparently it is easy to get a 3x speed increase by simply compiling a function.Doing a lot of the MCMC stuff, I am particularly excited about speed in R. I just compile...
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compiler and runiregGibbs (bayesm)
So everyone's excited about the new R 2.13 release because of the compiler package.Apparently it is easy to get a 3x speed increase by simply compiling a function.Doing a lot of the MCMC stuff, I am particularly excited about speed in R. I just compile...
Some comments peer-review and a year of blogging
It's been a year since I began keeping a web log. This post presents some thoughts related to the experience. Blogging is Sharing Ideas Blogging is online self-publishing. There is no faster way to share your ideas so broadly. Last year at the useR! conference (in Gaithersburg, MD, just a few months after I started
Video Tutorial on Robust Standard Errors
Update: I have included a modified version of this summaryR() command as part of my package tonymisc, which extends mtable() to report robust standard errors. The tonymisc package is available on CRAN through the install.packages() command.If you have...
Video Tutorial on Robust Standard Errors
Update: I have included a modified version of this summaryR() command as part of my package tonymisc, which extends mtable() to report robust standard errors. The tonymisc package is available on CRAN through the install.packages() command.If you have...
Measuring Price Dispersion of Marijuana
The intersection of mapping APIs, fast database operations and user engagement offers a lot of very cool crowdsourcing applications ranging from the benign and powerful (Google’s Person Finder) to the minor and questionable (A DUI checkpoints app). Most intriguing in … Continue reading →
Using R + Bioconductor to Get Flanking Sequence Given Genomic Coordinates
I'm working on a project using next-gen sequencing to fine-map a genetic association in a gene region. Now that I've sequenced the region in a small sample, I'm picking SNPs to genotype in a larger sample. When designing the genotyping assay the lab wi...
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Look at just the first digit and the number of digits. science: 32914, 11566, 4989, 3743, 968, 814, 673, 482, 286, 2811 black and white: 1694, 1167, 1108, 988, 919, 639, 596, 591, 580, 544 lol: 22627, 18100, 17688, 14374, 13459, 12045, 4711, 3779, 36...
Tumblr Likes
Look at just the first digit and the number of digits. science: 32914, 11566, 4989, 3743, 968, 814, 673, 482, 286, 2811 black and white: 1694, 1167, 1108, 988, 919, 639, 596, 591, 580, 544 lol: 22627, 18100, 17688, 14374, 13459, 12045, 4711, 3779, 36...
Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).
