Topics tagged prior-predictive

Topic	Replies	Views	Activity
Homogeneity of variance / homoscedasticity in Bayesian models General techniques , specification , priors , prior-predictive	5	431	May 21, 2025
Guidance on prior predictive checks in ordinal model brms ecology , prior-predictive	37	2797	March 31, 2025
Prior predictive checks in survival modeling with a mixture prior Modeling rstan , mixture , prior-predictive , survival	1	96	December 31, 2024
Comparision: simple AR(1) model in stan vs. pymc Modeling cmdstanpy , prior-predictive , python , autoregressive-model	4	322	December 10, 2024
Sampled Priors for Intercept don't match the setting brms prior-predictive	3	337	February 28, 2024
Prior/posterior predictive distributions for an unconstrained/constrained PPO model Modeling rstan , specification , ordinal-response , posterior-predictive , prior-predictive	0	341	June 3, 2023
Brms doesn't appear to account for priors on `sigma` when using `sample_prior = "only"`? brms priors , prior-predictive , brms	2	691	April 6, 2023
Problems with divergence for prior predictive checks for Gamma model brms fitting-issues , prior-predictive	4	836	March 6, 2023
Prior Predictive Check From Tutorial Modeling fitting-issues , prior-predictive	1	558	June 6, 2022
Prior predictive check in distributional mixed model including uniform default priors Modeling prior-predictive , brms	1	982	May 25, 2022
Use simulated or observed covariates in prior predictive checks? General techniques , specification , priors , prior-predictive	1	462	September 12, 2021
Generating random values from truncated Poisson? Modeling truncated , poisson , prior-predictive	1	587	August 23, 2021
Implementing prior predictive checks in stan Modeling prior-predictive	7	1258	August 12, 2021
Prior predictive distribution as in posterior_predict/epred rstanarm prior-predictive	4	1075	February 19, 2021
Bayesian Priors brms techniques , fitting-issues , prior-choice , priors , prior-predictive	9	1191	October 23, 2020
Weird output for a very simple model with sample_prior = "only" brms prior-predictive	16	1836	September 22, 2020
Prior Predictive Checks with RStan Modeling rstan , prior-predictive	3	888	August 12, 2020
Discrepancy between nominal and realised prior predictive distributions General prior-predictive	9	1174	July 1, 2020
Attempt to generate prior predictive samples from SIR model PyStan epidemiology , prior-predictive	6	1626	May 30, 2020