library(tidyverse) library(rethinking) Beta Binomial from Statistical Rethinking Second Edition I’m helping to teach a course using Richard McElreath’s wonderful book Statistical Rethinking. I was working through the code for Chapter 12, where it demonstrates a Beta-Binomial approach to handling o…

@AdamCSmithCWS I think the latest versions of rethinking support using CmdStanR as the backend instead of RStan so that might be a good option for getting around this bug if you want to use this model with the rethinking package.

Very different sampling with ~beta_binomial than with += beta_binomial_lpmf

Developers

jonah November 30, 2020, 6:52pm 4

Thanks Rok!

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Beta binomial truncated takes 1000x more time than the non truncated version

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Very different sampling with ~beta_binomial than with += beta_binomial_lpmf

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