statsmodels.genmod.families.family.NegativeBinomial.fitted¶ NegativeBinomial.fitted(lin_pred)¶ Fitted values based on linear predictors lin_pred. Parameters: lin_predndarrayValues of the linear predictor of the model. \(X \cdot \beta\) in a classical linear model. Returns: mundarrayThe mean response variables given by the inverse of the link function.