statsmodels.discrete.discrete_model.NegativeBinomialP.score_obs¶
method
-
NegativeBinomialP.score_obs(params)[source]¶ Generalized Negative Binomial (NB-P) model score (gradient) vector of the log-likelihood for each observations.
- Parameters
- paramsarray-like
The parameters of the model
- Returns
- scorendarray, 1-D
The score vector of the model, i.e. the first derivative of the loglikelihood function, evaluated at params