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