Github issue #2352 by nikzadb : I have the attached data and following Hierarchical model (as a toy example of another model) and trying to draw posterior samples from it (of course to predict new values). new_data.txt (1.5 KB) Hierarchical model: import numpy as np import pandas as pd import pym…

Prediction using sample_ppc in Hierarchical model

junpenglao December 13, 2017, 3:40pm 6

Unfortunately it might be an issue with Multinomial, see eg this issue: https://github.com/pymc-devs/pymc3/issues/2614

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