Comments on: Upgrading from Beta-Binomial to Logistic Regression
https://lingpipe-blog.com/2012/10/30/upgrading-from-beta-binomial-to-logistic-regression/
Natural Language Processing and Text AnalyticsTue, 30 Oct 2012 18:47:40 +0000
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https://lingpipe-blog.com/2012/10/30/upgrading-from-beta-binomial-to-logistic-regression/#comment-20910
Tue, 30 Oct 2012 18:47:40 +0000http://lingpipe-blog.com/?p=6173#comment-20910If all predictors are categorical and there aren’t too many category combinations, it can be useful to go in the other direction too. Collapse the samples into counts and use a logistic regression to parameterize the means of beta-binomial distributions for each category combination. This can be advantageous computationally and also allows for overdispersion.
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