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Priors

Configure priors for the components of your model. Start with the area you want to control, then follow the detailed guide.

Fixed effects

Fixed-Effect Priors

Intercept and coefficients via control['fixed']; defaults, overrides and label-specific priors.

Open fixed-effect priors
Likelihood hyperparameters

Likelihood Hyperpriors

Precision, overdispersion, and shape parameters via control['family']['hyper']; keys and defaults for each family.

Open likelihood hyperpriors
User-defined priors

Custom Priors

Build your own log-density via expression: or table: grids. What works, what doesn't, and worked examples.

Open custom priors