API Reference

Functions

Extract, join, and summarise tidy draws from ArviZ objects.

parameter_draws()

Extract posterior draws for one or more variables into a tidy Polars DataFrame.

prediction_draws()

Join posterior predictive draws to a covariate DataFrame.

compare_draws()

Extract and stack draws from multiple groups (e.g., posterior and prior).

point_interval()

Compute point estimates and uncertainty intervals from tidy draws.