statsmodels.discrete.discrete_model.NegativeBinomialP.hessian#
- NegativeBinomialP.hessian(params)[source]#
Generalized Negative Binomial (NB-P) model Hessian matrix of the log-likelihood.
- Parameters:
- paramsarray_like
The parameters of the model
- Returns:
- hessian
ndarray, 2-D The hessian matrix of the model.
- hessian