Multivariate ODE initialization issues
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5
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215
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March 27, 2024
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Convergence of multiple chains
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5
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182
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March 27, 2024
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LBFGS Optimization to maximize function with inequality constraints on sum
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4
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64
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March 27, 2024
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Multimodality in hierarchical population parameters
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4
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133
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March 27, 2024
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Adaptively truncating parameters to help with convergence in missing data model
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1
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91
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March 25, 2024
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Generalized Extreme value distribution with only one prior
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2
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100
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March 25, 2024
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Errors thrown with von mises distribution
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13
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793
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March 23, 2024
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Incorrectly bimodal posterior
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7
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199
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March 22, 2024
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Can I include all control variables to the hierarchical model in brms? Does Including several variables at the same model making it overfitting?
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0
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68
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March 22, 2024
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Chain 1: Initialization between (-2, 2) failed after 100 attempts
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2
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83
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March 20, 2024
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Rejecting initial value: / Gradient evaluated at the initial value is not finite. / Stan can't start sampling from this initial value
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4
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140
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March 14, 2024
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Involving a distance function: "error occurred during calling the sampler; sampling not done"
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2
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116
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March 14, 2024
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Rootfinding of inverse-CDF of Gaussian mixture with Newton solver
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2
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103
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March 14, 2024
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Parametrisation of generalised gamma distribution amenable to Stan
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17
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2129
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March 14, 2024
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Problematic posterior (non-converging) depending on machine
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2
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109
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March 13, 2024
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Changing regression response variable from gaussian to logistic
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30
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442
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February 29, 2024
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Exception: neg_binomial_2_log_glm_lpmf: Precision parameter is 0, but must be positive finite!
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1
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78
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March 13, 2024
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First order autoregressive model + noise, estimation fails with Stan
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1
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89
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March 13, 2024
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Model convergence issues with growth curve model
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1
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80
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March 12, 2024
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Error "Stan model 'anon_model' does not contain samples"
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2
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161
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March 12, 2024
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Issues with some quantile using Generalized Asymmetric Laplace in Brms
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0
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56
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March 12, 2024
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Slow run time when fitting multi_normal_cholesky likelihood in bivariate model
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2
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133
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March 11, 2024
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Multimodality in latent variable model
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0
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65
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March 10, 2024
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Poisson Regression using Missing Data
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1
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100
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March 7, 2024
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"Better model" by marginal likelihood is worse by visual inspection
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4
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174
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March 4, 2024
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Rhat of one estimate always close to 1
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2
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112
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February 29, 2024
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Adding interactive features significantly reduces the BFMI
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7
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168
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February 28, 2024
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Settin priors for unknown data in zero-one inflated beta
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6
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160
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February 27, 2024
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Posterior of my non-centered parameterization (of intercepts hierarchical model) is *less* navigable than my centered parameterization
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5
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293
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February 24, 2024
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Mixture model for color histograms
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2
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118
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February 22, 2024
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