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How to sample a (singular) covariance matrix under compositional constraint
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14
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364
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February 19, 2026
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Model convergence issue
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3
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102
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February 17, 2026
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Memory usage in model with matrix exponentials
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14
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352
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February 11, 2026
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Divergent transitions and low ESS in Bessel Regression using real data
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1
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76
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February 10, 2026
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Are stacking weights “leaking” information across folds?
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7
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223
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February 10, 2026
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Hilbert-space GP: Rhat inflation and age-specific bias when moving from yearly to monthly birth data
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5
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163
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February 9, 2026
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Doing SBC on restricted gamma distribution
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6
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105
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February 8, 2026
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Is there a way to accelerate this BetaBinomial and DirichletMultinomial model?
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3
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172
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February 6, 2026
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Approximate Gaussian process: increase speed and efficiency
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5
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261
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February 5, 2026
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Inconsistent posteriors when changing number of threads (map_rect)
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15
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1287
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February 5, 2026
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Modeling noisy indicator of a ratio
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4
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141
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February 5, 2026
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Mechanistic model with stochastic forcing
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1
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100
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February 4, 2026
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Do I need a Jacobian to sample from a transfomed unit vector?
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2
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114
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February 4, 2026
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Exact, approximate, and minimum count data
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4
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153
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February 4, 2026
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Problem in multilevel (hierarchical) multinomial logistic regression (with brms)
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11
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644
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February 3, 2026
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Multivariate probit occupancy models
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6
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140
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February 2, 2026
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Generating parameter values for a new level in multivariate model with group correlations
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1
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65
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January 29, 2026
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Convergence problems (low E-BFMI, high Rhat and divergent transitions) for ordinal regression using a pR2D2M2ord prior
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4
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172
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January 27, 2026
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Case Study: Stochastic Production and Cost Frontiers
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5
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1345
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January 24, 2026
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One regression equation with multiple error terms
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0
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72
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January 23, 2026
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Neal's funnel on a simplex
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3
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347
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January 23, 2026
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Comparing counts
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6
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149
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January 23, 2026
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Sampling weights in brms
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1
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72
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January 22, 2026
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Model comparison for choice in per-subject latent-state models with additional measurement channels (LOO vs two-stage approach)
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3
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88
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January 22, 2026
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MGPS prior in stan
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3
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112
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January 22, 2026
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A better-er unit vector
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9
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278
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January 21, 2026
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Bayesian IV model help
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3
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118
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January 21, 2026
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Specifying normal priors on sum-to-zero vectors
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4
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167
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January 20, 2026
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Regression model question
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7
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170
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January 20, 2026
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Brms: Right censored model is not converging, while a similar left censored model runs fine
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9
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277
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January 19, 2026
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