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How to solve that intermediate variable fails my working model
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10
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122
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April 25, 2024
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Rejection of Metropolis proposal for Bernoulli_logit_lmpf
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1
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65
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April 24, 2024
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Model specification and approach: dist model/mixture models don't recover the structure of the data accurately
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0
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49
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April 24, 2024
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Fitting a distribution across multiple sites without using a for loop
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5
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73
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April 24, 2024
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Replacing a constant parameter with a time-dependent function
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2
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79
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April 23, 2024
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Multimodality in hierarchical population parameters
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15
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376
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April 19, 2024
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Prior selection for the covariance matrix
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3
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121
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April 18, 2024
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Error occurs when running schools example by calling stan() in R
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1
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81
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April 17, 2024
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Bivariate Stochastic Volatility Model in rstan
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0
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63
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April 13, 2024
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Consistent errors (bias) in retrodiction/parameter recovery of a single parameter in a multilevel gamma model
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8
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195
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April 7, 2024
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Stochastically weighted regression
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8
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176
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April 4, 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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5
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200
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March 29, 2024
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Why is my zero-one-inflated beta regression showing good posterior distributions but very bad fitted values and predictions?
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0
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157
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March 28, 2024
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Multivariate ODE initialization issues
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5
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271
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March 27, 2024
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Convergence of multiple chains
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5
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236
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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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117
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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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127
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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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125
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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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860
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March 23, 2024
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Incorrectly bimodal posterior
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7
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240
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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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105
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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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109
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March 20, 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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163
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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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139
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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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2257
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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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130
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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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494
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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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111
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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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119
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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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108
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March 12, 2024
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