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Warnings for a model with consideration on measurement error on x
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3
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124
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September 30, 2023
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Zero-one beta regression with only categorical predictors
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1
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157
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September 29, 2023
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Why do I get: "Chain 1: Rejecting initial value: Log probability evaluates to log(0), i.e. negative infinity."?
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3
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146
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September 27, 2023
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Getting an error "... must be nonnegative!" despite constraining variables to positive values with <lower=0>?
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6
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244
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September 27, 2023
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Warnings for an errors-in-variables model and the risk of underestimating the slope
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4
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192
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September 25, 2023
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Exceptions returned: "wishart_lpdf: random variable is not symmetric" and "gamma_lpdf: Random variable is inf, but must be positive finite!"
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1
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184
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September 22, 2023
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How to determine if one model is statistically significantly better than another?
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4
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225
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September 20, 2023
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Gamma distribution quantile and inverse quantile function
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47
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3658
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September 19, 2023
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Mixed model with polynomial term - quadratic works, cubic won't converge
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1
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146
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September 11, 2023
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Model not recovering simulated parameters
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1
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158
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September 9, 2023
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Custom mixed normal PDF/likelihood
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1
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115
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September 4, 2023
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Draws from Confirmatory Factor Analysis with covariance for measured variables are all NaNs or constant values for some chains
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2
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185
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September 3, 2023
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How to stop a parameter from absorbing impact from missing covariate?
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0
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134
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September 2, 2023
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Tips for speeding up a model fit...I cut it off at 10 days
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4
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232
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September 1, 2023
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Need Help with Negative Binomial Regression Model please
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1
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304
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August 31, 2023
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Estimation accuracy is high but predictive accuracy is low? Possibly overfitting?
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2
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126
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August 29, 2023
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Understanding brms random intercept output
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2
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141
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August 28, 2023
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Sampling issues with vectorized multivariate normal
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5
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278
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August 28, 2023
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Fata error with brms upon simulation start: 'R Session Aborted R encountered a fata error. The session was terminated.'
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4
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341
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August 26, 2023
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Hyperparameter: prior gets ignored, but setting hard value leads to non-convergence
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2
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171
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August 25, 2023
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BRMS model fails- Multivariate Mixed Model and Hurdle model
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5
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314
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August 24, 2023
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Low E-BFMI for Bayesian correlation model
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0
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89
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August 23, 2023
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Stan Users Guide - 4.3 Censored Data
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0
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129
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August 23, 2023
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Multi-membership random effect has low ESS
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1
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148
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August 23, 2023
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Projpred: Non-Convergence of Predictive Performance with Reference Model
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20
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472
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August 18, 2023
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What to do about divergent transitions on the intercepts of a random effect in brm?
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6
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244
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August 17, 2023
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Set half-normal distribution as μ prior in Bayesian meta-analysis
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1
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198
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August 16, 2023
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Error in compileCode
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1
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134
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August 14, 2023
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Error: Family 'zero_one_inflated_beta' requires response smaller than or equal to 1
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2
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147
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August 8, 2023
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'Gradient evaluated at the initial value is not finite' with *very* simple multinomial model!
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2
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143
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August 3, 2023
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