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