Bayesian

Bayesian statistics blogs

Call for papers: Bayesian statistics, at Zeitschrift für Psychologie

May 26, 2015
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I am guest editing a special topical issue of Zeitschrift für Psychologie on Bayesian statistics. The complete call, with details, can be found here: [pdf]. Briefly:As Bayesian statistics become part of standard analysis in psychology, the Zeitschrift...

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The Bayesian New Statistics: Two Historical Trends Converge

May 14, 2015
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The Bayesian New Statistics: Two Historical Trends Converge

If not null hypothesis significance testing, then what? If not p values, then confidence intervals? If not NHST, then Bayes factors? Both? Neither? These issues are addressed in a new manuscript titled The Bayesian New Statistics: Two Historical Trends...

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Visualizing statistical distributions with javascript

May 10, 2015
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Visualizing statistical distributions with javascript

For the past few years, I've been developing and using a library I created that allows me to easily generate visualizations of statistical distributions for teaching. One can specify a distribution along with a parametrization, and the library sees it ...

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Updated DBDA2E programs for number of MCMC chains and parallel chains in runjags

May 7, 2015
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Updated DBDA2E programs for number of MCMC chains and parallel chains in runjags

The DBDA2E programs have been updated so they deal better with parallel chains in runjags and the number of cores available on your computer. The new programs are available as this zip folder also linked at the book's software page. There are 29 modifi...

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Graphics Window for MacOS and RStudio Server

May 2, 2015
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It's been a recurring headache to get graphics windows to open seamlessly in MacOS and Windows, running RStudio locally and RStudio Server. A solution has been proposed by Professor David Zeitler. He has modified the openGraph function in the DBDA2E-ut...

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Informed priors for Bayesian comparison of two groups

April 29, 2015
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The BEST programs, for Bayesian estimation of two groups, were written with generic vague priors only minimally informed by the scale of the data. Here are new versions of the programs that are better suited for specifying informed priors.A little back...

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Final days for early registration prices at Stats Camp (including Bayesian course)

April 27, 2015
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Final days for early registration prices at Stats Camp (including Bayesian course)

Early registration prices end this week for Doing Bayesian Data Analysis, June 1 - 5, 2015, a five-day course offered through Stats Camp convened in Dallas, Texas.The web page for the June 1-5 workshop is here.Other workshops are listed here. 

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Bayesian comparison of groups using Python emcee

April 24, 2015
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Bayesian comparison of groups using Python emcee

Prof. Brain Blais has implemented the BEST model of two groups in emcee, a Python system for MCMC sampling. See his post about it here.

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The fallacy of placing confidence in confidence intervals (version 2)

April 21, 2015
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I, with my coathors, have submitted a new draft of our paper "The fallacy of placing confidence in confidence intervals". This paper is substantially modified from its previous incarnation. Here is the main argument:"[C]onfidence intervals may not be u...

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Guidelines for reporting confidence intervals

April 17, 2015
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I'm working on a manuscript on confidence intervals, and I thought I'd share a draft section on the reporting of confidence intervals. The paper has several demonstrations of how CIs may, or may not, offer quality inferences, and how they can differ ma...

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