The Stan Forums

Topic	Replies	Views	Activity
StanCon 2026 registration and abstract submission are now open! Announcements Hi everyone! Registration for StanCon 2026 in Uppsala, Sweden, is now open! You can already register and submit abstracts for contributions. Our first keynote speaker will be announced soon. New this StanCon: In additi…	1	667	December 11, 2025
Welcome to the Stan Forums! The Stan Forums provide a community for asking and answering questions about all aspects of Stan. Before creating a new topic please search the Forums to see if your questions has already been answered. When posting ne…	3	16193	August 26, 2022
Models with parameters with known posterior Modeling	13	205	May 24, 2026
Subtree acceptance probablity in base_nuts.hpp:166 Developers	4	136	May 22, 2026
Release of CmdStan 2.39.0 Announcements	12	227	May 22, 2026
Using Laplace approximation for logistic normal multinomial model Modeling rstan , techniques , specification	0	48	May 22, 2026
Full day Stan tutorial at Modern Modeling Methods (M3) this summer in New York (22 June 2026) Events	0	60	May 21, 2026
Seeking Consultant for Post-Hoc Clinical Trial Analysis Peer Review Jobs	0	48	May 20, 2026
Elections for Stan Governing Body 2026 Stan Governance	7	333	May 20, 2026
A faster implementation of hierarchical models Modeling rstan , specification , performance , hierarchical-model , brms	22	615	May 20, 2026
Rstan process on remote desktop stops when I'm disconnected RStan rstan	6	99	May 20, 2026
Resolving difficult geometry in logistic normal multinomial model Modeling rstan , techniques , specification	0	39	May 20, 2026
Calculate indirect effects for a longitudinal Gaussian Process mediation model brms brms	0	45	May 19, 2026
Stancon 2026: Poster presentation deadline the 27th of May and Early Bird the 10th of June Announcements stancon	0	45	May 19, 2026
Naive Savage Dickey ratio on correlations with LKJ prior on correlation matrix suitable? General	1	76	May 19, 2026
Calculating percentage mediation for multilevel spline mediator brms	5	1776	May 19, 2026
What is the correct way to request a code review for contributions to math? Developers	3	113	May 18, 2026
CmdStan & Stan 2.39 Release Candidates General	2	238	May 18, 2026
Projpred interpretation Modeling techniques , projpred , interpret-results	2	70	May 16, 2026
Longitudinal Mediation with only two time points brms	0	52	May 15, 2026
Database Ingest into Stan Interfaces	2	99	May 15, 2026
Using JAX as an AD backend Developers	10	643	May 15, 2026
Project Idea: Benchmarking Framework for Individual Functions in stan/math Developers	0	24	May 15, 2026
Generalizing lkj_corr_cholesky via Reduced Parameters Onion Modeling	13	465	May 14, 2026
Models where Stan outperforms Nutpie/Walnuts Algorithms	12	521	May 14, 2026
Loo package support for Uncertainty in Bayesian leave-one-out cross-validation based model comparison Announcements loo	0	113	May 13, 2026
Intro project idea: Scrape the Stan Documentation for Models and Add to posterior DB General	0	58	May 9, 2026
C++, Multithreading, Benchmarking Developers	0	53	May 9, 2026
Comparing a poisson model to a betabinomial model using loo-cv Modeling	2	128	May 9, 2026
Compiling Flatiron Server Tests Locally Developers	2	121	May 8, 2026

StanCon 2026 registration and abstract submission are now open!

Hi everyone! Registration for StanCon 2026 in Uppsala, Sweden, is now open! You can already register and submit abstracts for contributions. Our first keynote speaker will be announced soon. New this StanCon: In additi…

1

667

December 11, 2025

Welcome to the Stan Forums!

The Stan Forums provide a community for asking and answering questions about all aspects of Stan. Before creating a new topic please search the Forums to see if your questions has already been answered. When posting ne…