Topics tagged posterior-predictive

Topic	Replies	Views	Activity
What grid does passing a brms model to emmeans use when a predictor grid is not provided? brms posterior-predictive , brms , emmeans	3	1079	July 16, 2022
Sample from a custom distribution in the generated quantiles block Modeling posterior-predictive , rng	3	504	July 1, 2022
Posterior predict with sample larger than population (with replacement?) brms posterior-predictive	3	1082	June 29, 2022
Sampling from the posterior predictive or computing it for making predictions Modeling posterior-predictive	5	1643	June 28, 2022
Calibration plot for Bayesian binomial models General posterior-predictive	2	732	June 7, 2022
Still confused about how sample_new_levels works in posterior_predict Modeling posterior-predictive	1	660	May 13, 2022
Discrepancy between y and yrep in pp_check: how bad is it? Modeling posterior-predictive , brms	25	3345	May 11, 2022
How can I find the posterior SD with a non-normal distribution? General techniques , posterior-predictive , brms	12	1402	May 2, 2022
Model for sensitivity of a diagnostic test, expected value should be > 50% Modeling specification , posterior-predictive , priors , interpret-results , brms	0	553	February 16, 2022
WAIC and LOO-CV for not identically distributed data? Modeling techniques , posterior-predictive	12	1221	October 7, 2021
Stan_nlmer group specific effects are not being passed to posterior_predict rstanarm fitting-issues , specification , mixed-model , posterior-predictive	2	700	September 7, 2021
Marginal predictions at certain levels of grouping terms Modeling posterior-predictive , brms , emmeans	2	601	September 6, 2021
Using DHARMa to check Bayesian models fitted with brms Publicity posterior-predictive , brms	0	720	July 13, 2021
Help regarding handling of NA in posterior_predict rstanarm posterior-predictive	2	1023	June 25, 2021
Probability that the response is below a given value, conditional on x in a hurdle-lognormal model with spline brms posterior-predictive , splines , brms	4	739	May 3, 2021
Identify response variable probability distribution: on the use of pp_check Modeling techniques , ecology , posterior-predictive	1	448	April 22, 2021
Visualizing predictive uncertainty rstanarm techniques , posterior-predictive , visualisation	3	680	April 1, 2021
Selecting priors for a binary categorical predictor in test of proportions in brms Modeling prior-choice , posterior-predictive , priors , binomial-response , brms	6	2403	March 22, 2021
Summing up predictions -- unexpected result rstanarm posterior-predictive	4	575	March 14, 2021
Interpretation question -- evidence synthesis + hierarchical model Modeling posterior-predictive , hierarchical-model	4	488	February 19, 2021
Difference between VarCorr and correlation implied by posterior_linpred brms posterior-predictive	3	713	February 11, 2021
Fitted values transformation General rstan , posterior-predictive , brms	1	508	February 3, 2021
Allow_new_levels in multi-membership brms posterior-predictive	4	1194	February 2, 2021
How to calculate the similarity between two posterior distributions General rstan , posterior-predictive , rstanarm	5	3995	January 14, 2021
Help Extracting Fitted Values from CmdStanR Modeling bayesplot , cmdstanr , posterior-predictive	1	1401	January 13, 2021
Predict Population-level probability of an ordinal probit model brms ordinal-response , posterior-predictive	2	807	January 12, 2021
Posterior_predict for non-linear models with truncated response family Modeling posterior-predictive , brms	2	927	December 14, 2020
Alternative to LOO for simulation studies Modeling loo , posterior-predictive , model-comparison	14	1267	November 17, 2020
Estimating Subject Level Effects for New Subjects in IRT, or multilevel models in general brms posterior-predictive , cognitive-science	2	912	November 15, 2020
Problem with posterior_predict(..., nsamples=1) for categorical brms model brms bug , posterior-predictive	2	505	October 7, 2020