I am trying to understand how to properly use the ‘dims’ and ‘shape’ in the hierarchical modeling. I am attempting to build a Hierarchical marketing mix model for 10 promotional channels, 4 control variables across 5 regions throughout a time period of 24 months. Here is sample code to mimic how I…

Dimension error for Hierarchical model

cluhmann April 6, 2023, 2:14pm 2

Welcome!

Can you provide the full error message?