CmdStanPy Variational - How to get density parameters?
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10
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55
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November 19, 2024
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Is forcing correlation between parameter values allowed in bayesian regression
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1
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73
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September 8, 2024
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Comparing brms models with unstr() covariance versus cosy() and ar() with loo
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6
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92
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August 24, 2024
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Efficiently populate a matrix in transformed parameters block
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1
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41
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July 22, 2024
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Complicated variance-covariance matrix not positive definite
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2
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179
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May 3, 2024
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Bivariate model for a meta analysis of diagnostic test accuracy
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8
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1467
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February 1, 2024
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Covariance issues with Dynamic Factor Model with large N
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7
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556
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January 17, 2024
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Covariance prior via lkj_corr_cholesky
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4
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488
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December 21, 2023
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Hierarchical dynamic linear model with rSTAN, problems with fitting a covariance matrix
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7
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1268
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October 16, 2023
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Covariance between random intercepts
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11
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700
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July 6, 2023
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Non-Centered, Cholesky Factored Covariance Matrix Converges to Inconsistent Parameter Values; Issue with Model Specification?
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11
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638
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August 16, 2022
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Non-Centered Cholesky Factor Correlation Matrix Draws Imply Non-Unit Self-Correlation
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2
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571
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July 11, 2022
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Comparing Wishart prior against LKJ prior
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5
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1319
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July 4, 2022
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Covariance structures in brms?
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0
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1092
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April 9, 2022
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Conditional multilevel IRT and the level-2 correlation structure
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4
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841
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December 22, 2021
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Constraining covariance matrix to two parameters (Contemporaneous Correlation)
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0
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749
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December 9, 2021
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Modeling Multivariate Normal Variance-Covariance
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4
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723
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September 29, 2021
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Estimating covariance between fixed and random effects (brms)
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3
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1071
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June 11, 2021
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Hierarchical model with covariance relationship between parameters: applying different truncations
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10
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626
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April 18, 2021
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Correlation between Gaussian processes
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6
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1451
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March 15, 2021
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Gaussian process for parameters that are strictly positive
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5
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1571
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March 9, 2021
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Hyperparameters on group effects covariance matrix
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2
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685
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March 2, 2021
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Covariance Matrix Not Symmetric for LKJ prior
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1
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1169
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February 22, 2021
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Multivariate normal covariance matrix
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5
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1041
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December 8, 2020
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Multivariate normal data covariance estimation
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3
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1428
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May 10, 2020
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Initialization Issues with Cholesky Factorization of Covariance Matrix
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1
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998
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April 25, 2020
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Recommended prior for covariance matrix
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5
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6083
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December 21, 2017
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