statsmodels.discrete.discrete_model.NegativeBinomialP.hessian

NegativeBinomialP.hessian(params) [source]

Generalized Negative Binomial (NB-P) model hessian maxtrix of the log-likelihood

Parameters:	params (array-like) – The parameters of the model
Returns:	hessian – The hessian matrix of the model.
Return type:	ndarray, 2-D