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Showing posts with label subjective/objective Bayesian. Show all posts
Showing posts with label subjective/objective Bayesian. Show all posts

Monday, December 26, 2011

Contributed Deconstructions: Irony & Bad Faith 3

My efficient Errorstat Blogpeople1 have put forward the following 3 reader-contributed interpretive efforts2 as a result of the “deconstruction” exercise from December 11, (mine, from the earlier blog, is at the end) of what I consider:


“….an especially intriguing remark by Jim Berger that I think bears upon the current mindset (Jim is aware of my efforts):


Too often I see people pretending to be subjectivists, and then using “weakly informative” priors that the objective Bayesian community knows are terrible and will give ridiculous answers; subjectivism is then being used as a shield to hide ignorance. . . . In my own more provocative moments, I claim that the only true subjectivists are the objective Bayesians, because they refuse to use subjectivism as a shield against criticism of sloppy pseudo-Bayesian practice. (Berger 2006, 463)” (From blogpost, Dec. 11, 2011)
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Andrew Gelman:
The statistics literature is big enough that I assume there really is some bad stuff out there that Berger is reacting to, but I think that when he's talking about weakly informative priors, Berger is not referring to the work in this area that I like, as I think of weakly informative priors as specifically being designed to give answers that are _not_ "ridiculous."