I get this error when trying to fit a model. The model fits fine with the frequentist model, but I need parameter shrinkage and could not find a frequentist package for beta regression with shrinkage,…
question on mailing list
general penalized discussions in #2282, #2293
This is a specific issue for implementing Firth's bias correcting penalization, which is different from the L1, L2, CAD penal…