The Stan Forums

Topic	Replies	Views	Activity
StanCon 2026 in Uppsala, Sweden Meetings StanCon 2026 in Uppsala, Sweden We are thrilled to announce that StanCon 2026 will take place in Uppsala, Sweden, from August 17th to August 21st, 2026. The conference brings together researchers and practitioners passi…	1	287	October 14, 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	15994	August 26, 2022
Optimize (and thus Laplace) yields biased estimates Algorithms optimization , fitting-issues , cmdstanr , mixed-model , brms	2	50	November 18, 2025
Struggling to install rstanarm on Linux rstanarm	2	55	November 18, 2025
Consistent parameter over/under estimation when testing fake data Modeling rstan , fitting-issues	1	43	November 17, 2025
Power Analysis For Ordinal Regressions brms	7	125	November 17, 2025
Abysmal performance on a new AMD laptop with windows 11 General windows , performance , brms	3	132	November 17, 2025
Cutpoint priors in ordinal models Modeling	9	1066	November 17, 2025
Using {projpred} latent projection with {brms} Weibull family models brms projpred , model-selection , brms , survival	28	615	November 17, 2025
Regularized Horseshoe Prior for Poisson Regression with Offset Modeling priors , horseshoe-prior , brms	0	31	November 17, 2025
Help on making my Stan code for the Steady State BVAR(p) model more efficient/faster Modeling	11	166	November 16, 2025
Do you need to specify offsets (for sampling effort) twice in hurdle models? Modeling brms	8	86	November 15, 2025
Biased estimation of structural zero probability in zero-inflated Poisson Modeling	4	116	November 14, 2025
Apple Silicon wheels for PyStan / httpstan available, testing welcome Developers python	0	39	November 14, 2025
Understanding the Likelihood Model for the Cox Family in brms brms survival	1	82	November 14, 2025
Using reduce_sum for two custom linked likelihoods - specifying separate grainsizes? Modeling	1	22	November 13, 2025
How to specify rate() or offset in zero_inflated models using nl Modeling brms	2	415	November 13, 2025
Possible Issue with gamma_lccdf Developers	8	256	November 13, 2025
Constructing counterfactual analysis with generated quantities or another model Modeling	2	78	November 13, 2025
Inference from summary statistics (min/mean/max) per group Modeling	2	43	November 12, 2025
SAVE THE DATE: The International Conference on Multilevel Analysis in Utrecht, The Netherlands Events	3	162	November 12, 2025
'priorsense' package plotting issue General	10	237	November 11, 2025
Participation Needed: Probabilistic Programming Study General	15	496	November 11, 2025
Estimated non-decision times larger than reaction times with wiener function in RStan Modeling rstan , fitting-issues	4	85	November 11, 2025
Finding priors for multilevel time-series model (response surface on L2) Modeling fitting-issues	1	75	November 10, 2025
Chance-corrected beta binomial model for signal detection theory analysis of replicated n-AFC discrimination test Modeling specification , brms	3	58	November 10, 2025
Multilevel Logit Models with Small Level-2 Sample Size General	0	26	November 8, 2025
Dynamic panel data models with Stan? Modeling	60	9890	November 7, 2025
Probit stick-breaking prior in stan Modeling techniques	2	84	November 7, 2025
C++ textbook and blog recommendations General	13	1433	November 7, 2025

StanCon 2026 in Uppsala, Sweden

StanCon 2026 in Uppsala, Sweden We are thrilled to announce that StanCon 2026 will take place in Uppsala, Sweden, from August 17th to August 21st, 2026. The conference brings together researchers and practitioners passi…

1

287

October 14, 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…