Topics tagged posterior-predictive

Topic	Replies	Views	Activity
Why does changing the reference level wildly change the predicted probabilities? brms mixed-model , posterior-predictive , brms	1	142	June 26, 2026
Posterior prediction terminology (hierarchical model) General posterior-predictive	2	111	February 21, 2026
Posterior predictive check for zero inflated interval censored Beta Modeling techniques , posterior-predictive	6	350	July 24, 2025
Highly dispersed ppd Modeling fitting-issues , specification , posterior-predictive , brms	1	124	July 10, 2025
How to objectively identify poorly-fitting sites in a hierarchical bayesian forest recovery model Modeling posterior-predictive	4	189	April 26, 2025
Posterior predictive checks with nested models General posterior-predictive	1	140	November 7, 2024
Predicting the variance, taking the mean into account brms posterior-predictive , brms	7	325	October 21, 2024
How to use a fitted stan model for production (get posterior predictive distributions) in python Interfaces rstan , posterior-predictive , python	1	112	October 14, 2024
How to get conditional effects and posterior predictions for the zero inflated (zi) part of a zero_inflated_poisson model brms posterior-predictive , brms	1	132	September 17, 2024
Spatial Interdependence and Posterior Predictions in a Gaussian Process model brms techniques , gaussian-process , posterior-predictive , spatial	5	287	August 30, 2024
Counterfactual prediction in a mediation model without all predictors brms posterior-predictive , brms	1	149	July 29, 2024
Clarifying how to calculate predicted response values from fit model rstanarm specification , posterior-predictive	4	390	June 24, 2024
Generated quantities for prediction Modeling specification , posterior-predictive	9	813	June 5, 2024
Plotting posterior predictions for a beta_binomial model Modeling posterior-predictive , brms	2	445	May 29, 2024
MRP with uniform weighting across levels, despite MNAR in observed data Interfaces techniques , posterior-predictive , hierarchical-model , rethinking	0	143	May 21, 2024
Product of two response vars: avg_predictions(), generated quantities, or post-processing of draws()? brms techniques , posterior-predictive , brms	1	298	May 19, 2024
Posterior predictive check looks weird - what can I do? Modeling posterior-predictive , brms	16	4789	April 24, 2024
Issues with hierarchical ordinal model (brms) brms posterior-predictive , brms	1	308	February 10, 2024
Accuracy of my predictions for one factor brms posterior-predictive	4	410	January 27, 2024
Two-armed bandit hierarchical reinforcement learning model - interpreting conflicting loo and posterior predictive check results Modeling specification , loo , posterior-predictive , hierarchical-model , reinforcement-learning	7	817	January 17, 2024
Error when using posterior_linpred in brms brms posterior-predictive , brms	0	580	June 26, 2023
Prior/posterior predictive distributions for an unconstrained/constrained PPO model Modeling rstan , specification , ordinal-response , posterior-predictive , prior-predictive	0	341	June 3, 2023
Regarding prediction/posterior_epred/posterior_predict from brms ordinal model brms posterior-predictive	9	3320	February 24, 2023
Unexpected uncertainty in posterior predicitive checks with Ordinal models Modeling posterior-predictive , brms	3	695	February 24, 2023
Predict cumulative cases in a range from a spline model in brms brms posterior-predictive , splines	1	469	February 2, 2023
Manually generate posterior predictions from negative binomial model fit with brms brms posterior-predictive , brms	5	1470	December 14, 2022
How to extract plot and predict from pystan3 PyStan techniques , posterior-predictive , visualisation	1	783	October 28, 2022
LOO and bayes_R2 (seem to) contradict posterior predictive check Modeling loo , posterior-predictive , brms	14	1583	October 14, 2022
Discrepancy between model comparison criteria and posterior predictive checks Modeling rstan , loo , posterior-predictive , hierarchical-model	1	559	October 14, 2022
Ordered Beta Regression model: is a custom posterior predictive check plot necessary? Modeling posterior-predictive , brms	9	4025	August 19, 2022