statsmodels.discrete.discrete_model.NegativeBinomialP.score

NegativeBinomialP.score(params)

Generalized Negative Binomial (NB-P) model score (gradient) vector of the log-likelihood

Parameters:params (array-like) – The parameters of the model Returns:score – The score vector of the model, i.e. the first derivative of the loglikelihood function, evaluated at params Return type:ndarray, 1-D