Description

The code block Code 1.7 doesn't work in PyMC version 5. The interface is now substantially different.

pred_dists = (pm.sample_prior_predictive(1000, model)["y_obs"],
              pm.sample_posterior_predictive(idata, 1000, model)["y_obs"])

Reference

p. 12, Code 1.7

Author Section

Do not close until

• Added to Errata
• Fixed in Open Access
• Fixed in latex source