statsmodels.genmod.bayes_mixed_glm.PoissonBayesMixedGLM.logposterior¶ PoissonBayesMixedGLM.logposterior(params)¶ The overall log-density: log p(y, fe, vc, vcp). This differs by an additive constant from the log posterior log p(fe, vc, vcp | y).