Hi, I am building a Media mix model, but it gives me the following error (summarized): ValueError: Mass matrix contains zeros on the diagonal. The derivative of RV beta_Seasonality3 .ravel()[0] is zero. The derivative of RV beta_Seasonality3 .ravel()[1] is zero. The derivative of RV mu_Banners_l…

Help: Issues running a model for bayesian media mix

junpenglao November 29, 2021, 6:39pm 2

Did you try diagnosing your model with some tips from Frequently Asked Questions - #5 by junpenglao?

Topic		Replies	Views
ValueError: Mass matrix contains zeros on the diagonal. The derivative of RV `@@@`.ravel()[0] is zero v3 modeling	0	585	September 13, 2022
Model diagnostics for "Mass matrix contains zeros on the diagonal" Questions	13	15116	May 22, 2022
"ValueError: Mass matrix contains zeros on the diagonal" error, how to debug? Questions	7	1607	March 7, 2020
Mass matrix contains zeros on the diagonal Questions	6	4304	May 4, 2020
Getting Mass matrix contains zeros on the diagonal Questions	2	601	May 2, 2021