Topics tagged loo

Topic	Replies	Views	Activity
Contour plots to check for exceptional points brms techniques , loo	3	409	January 23, 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	562	January 17, 2024
HSROC model and integrating out multiple random-effect terms Modeling specification , loo	0	270	January 12, 2024
Calculating the pointwise log-likelihood in a two-staged multilevel model Modeling loo , stan	1	339	December 13, 2023
Problem running loo_subsample(), wheras loo() works Modeling loo , cmdstanr	2	345	November 29, 2023
Model has large p_loo but wins model comparison Modeling loo , model-comparison	2	311	November 29, 2023
Comparing Hurdle Model with Non-Hurdle Model Modeling loo	5	446	November 21, 2023
Cross-validation FAQ Modeling loo , howto	22	2938	November 10, 2023
Brms model selection ：I can't calculate the result of bf brms specification , performance , loo , brms	0	332	October 31, 2023
What does it mean that the "model reduces the variance" relative to CV? Modeling loo	13	696	October 25, 2023
Problem parallelizing rstanarm::loo() General loo	13	5146	October 20, 2023
Meta-regression in Brms with skew and outliers Modeling loo , brms , meta-analysis	0	359	October 18, 2023
Publication: Ordered Beta Regression: A Parsimonious, Well-Fitting Model for Continuous Data with Lower and Upper Bounds Publicity techniques , specification , performance , loo , brms	4	970	October 9, 2023
Presenting small elpd_diffs based on multiple fits of the same models Modeling loo	22	1100	October 9, 2023
Integrated LOO walkthrough General loo	3	633	October 5, 2023
Zero-one beta regression with only categorical predictors brms fitting-issues , specification , loo , brms	1	429	September 29, 2023
How to determine if one model is statistically significantly better than another? Modeling rstan , techniques , fitting-issues , loo	4	598	September 20, 2023
Hiearchical logistic regression - low event rate in one binary predictor and in the dv & assessing model fit Modeling techniques , specification , loo , hierarchical-model , model-comparison	1	392	September 13, 2023
Model Selection in BRMS brms techniques , performance , loo , brms	17	2227	September 13, 2023
Model selection and multiple likert ordinal regression brms loo	3	551	September 6, 2023
Lppd and k-folds CV with multivariate normal and trial-specific parameters Modeling loo , model-comparison	2	391	September 3, 2023
How to stop a parameter from absorbing impact from missing covariate? Modeling rstan , fitting-issues , specification , performance , loo	0	285	September 2, 2023
Estimation accuracy is high but predictive accuracy is low? Possibly overfitting? Modeling rstan , techniques , fitting-issues , specification , loo	2	294	August 29, 2023
Memory issues when computing LOO/WAIC Modeling loo	2	372	August 28, 2023
Extract pointwise log-likelihood from a user defined Stan loglikelihood function Modeling rstan , techniques , loo	17	583	August 22, 2023
Bayesian information criteria in stan - bell regression model Modeling rstan , techniques , specification , loo , brms	1	681	August 17, 2023
Sivula, Magnusson, Matamoros & Vehtari (uncertainty in elpd_loo comparison): newbie questions Modeling loo	12	482	August 8, 2023
Interpret pareto k diagnostic Modeling rstan , fitting-issues , loo	3	834	August 3, 2023
Cmdstanr loo_moment_match CmdStan loo , cmdstanr	17	1648	July 28, 2023
E_loo function in loo package, type = "var" General loo	8	468	July 28, 2023