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!

2 Likes

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

Topic		Replies	Views
Rstan works but cmdstan does not for a beta binomial model CmdStan	32	2429	March 15, 2021
Getting different results when using target += Modeling rstan , fitting-issues	3	112	December 12, 2024
Estimating the binomial rate when number of trials is uncertain Modeling	12	2745	June 27, 2018
Sampling time using beta_binomial of rstan version 2.19.2 and 2.19.3 Developers fitting-issues	1	478	April 7, 2020
Beta_binomial fitting issues Modeling	6	530	October 17, 2020

Very different sampling with ~beta_binomial than with += beta_binomial_lpmf

Related topics