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How to handle NA values in multivariate models?
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7
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2624
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June 18, 2025
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Constant hazards TTE modelling with a subject frailty term
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2
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23
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June 17, 2025
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How to debug "Gradient evaluated at the initial value is not finite."
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5
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53
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June 14, 2025
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Help with multi-level SEM in Stan
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16
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332
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June 13, 2025
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Modeling logistic regression with variable number of predictors
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0
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41
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June 10, 2025
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Specifying constrains for censored hierarchical shifted Wald model
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2
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37
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June 6, 2025
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Measurement error model with coefficient of variation
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2
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63
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June 3, 2025
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Proper use of sum_to_zero_vector in nested multilevel models
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17
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301
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June 2, 2025
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[PUBLICATION] New Psychometrika Paper: Diagnosing and Improving Estimation in Growth Mixture Models – Paper with Full Stan Code
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0
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69
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June 1, 2025
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Winner curse and publication bias
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4
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87
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May 28, 2025
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Homogeneity of variance / homoscedasticity in Bayesian models
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5
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113
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May 21, 2025
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Shrinkage of random intercepts - how much is too much?
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2
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92
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May 15, 2025
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Example for reparametrisation of multivariate normal parameters in a mixed effects model
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2
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76
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May 8, 2025
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Multivariate mixed models in brms
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1
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935
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December 14, 2020
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Hierarchical random intercept model - Stan vs brms
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5
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118
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May 6, 2025
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Help implementing Plackett-Luce model in Stan with ties, ranked predictors, and rater covariates
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1
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56
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May 2, 2025
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Linear no-intercept model in brms interpretation
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4
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131
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April 27, 2025
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Fitting a shared parameter joint model for longitudinal and time-to-event data with brms
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4
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110
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April 25, 2025
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Model with category-specific effects AND separate random effects for each group (brms error)
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0
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42
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April 22, 2025
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Different dispersion hyperparameters for each unique level of a factor
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3
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45
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April 2, 2025
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Stan model with ~700K parameters: Troubleshooting slow, stuck chains
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13
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202
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April 1, 2025
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Quantifying Uncertainty with the LOO-CV criterion
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10
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145
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March 31, 2025
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Sensitivity check
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3
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54
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March 29, 2025
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Help specifying nested random effects structure
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3
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70
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March 28, 2025
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Shared random effect across multiple univariate models
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14
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563
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March 27, 2025
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How to explain the result of MrsP model
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2
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93
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March 27, 2025
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Scale mismatch in the 'disc' Parameter between prior and data for Ordinal IRT Models in brms
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3
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53
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March 24, 2025
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How bad is this pp_check? Should I alter the distribution?
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28
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283
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March 24, 2025
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Inequality constraints on linear combinations of parameters
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21
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270
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March 23, 2025
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Optimising stan fit for fixed effects and interactions
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1
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73
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March 21, 2025
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