I am trying to replicate the example of Hierarchical Normal Modeling from
Probability and Bayesian Modeling Jim Albert and Jingchen Hu
10.2.1 Example: ratings of animation movies
Link → Chapter 10 Bayesian Hierarchical Modeling | Probability and Bayesian Modeling
Data → ProbBayes/2010_animation_ratings.csv at master · monika76five/ProbBayes · GitHub
what i am not able to do is to make a Hierarchical model with “combined”/universal standard deviation across all movies.
Any suggestions?