The other guys here can elucidate the finer points of Pymc3 better than I will, but, as for the theoretical topic of HPD’s, I can confidently point you to McElreath’s book, which explains them in depth one chapter.
The other guys here can elucidate the finer points of Pymc3 better than I will, but, as for the theoretical topic of HPD’s, I can confidently point you to McElreath’s book, which explains them in depth one chapter.