1. http://www.unc.edu/courses/2006spring/ecol/145/001/docs/lectures.htm
2. http://www.stat.washington.edu/vanduijn/560/
Statistical learning theory:
3. http://www.ece.rice.edu/~fk1/classes/ELEC697.htm
4. http://www.ulb.ac.be/di/map/gbonte/Stat104.html
This blog is a repository of cool things relating to statistical computing, simulation and stochastic modeling.
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Thursday, January 04, 2007
Wednesday, January 03, 2007
Null hypotheses, significance testing and all that jazz
Some amazing articles I've recently read in my ample spare time:
1. The Insignificance of Null Hypothesis Significance Testing
Jeff Gill
Political Research Quarterly, Vol. 52, No. 3 (Sep., 1999), pp. 647-674
doi:10.2307/449153
2. Andrew Gelman's article
3. And this one: http://www.npwrc.usgs.gov/resource/methods/statsig/index.htm
4. Bowers and Gelman on Exploratory Data Analysis with Hierarchical Linear Models (AKA Multilevel models)
Suitably stunned into silence, the reader may then have the following practical question: how to present one's HPD intervals in a journal, and what else to present?
Here's an answer from Doug Bates.
1. The Insignificance of Null Hypothesis Significance Testing
Jeff Gill
Political Research Quarterly, Vol. 52, No. 3 (Sep., 1999), pp. 647-674
doi:10.2307/449153
2. Andrew Gelman's article
3. And this one: http://www.npwrc.usgs.gov/resource/methods/statsig/index.htm
4. Bowers and Gelman on Exploratory Data Analysis with Hierarchical Linear Models (AKA Multilevel models)
Suitably stunned into silence, the reader may then have the following practical question: how to present one's HPD intervals in a journal, and what else to present?
Here's an answer from Doug Bates.
Tuesday, January 02, 2007
Great article: EDA for HLMs
There's an interesting paper I just read that comes with Sweave/R code that the article uses:
http://www-personal.umich.edu/~jwbowers/papers.html
It's called EDA for HLMs, and advocates an exploratory data analysis when trying to understand data (as opposed to blindly searching for a yes/no answer, did significance fall below 0.05). In psycholinguistics, we are still a long way from conventional plodding along well beaten paths.
http://www-personal.umich.edu/
It's called EDA for HLMs, and advocates an exploratory data analysis when trying to understand data (as opposed to blindly searching for a yes/no answer, did significance fall below 0.05). In psycholinguistics, we are still a long way from conventional plodding along well beaten paths.
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