statsmodels.discrete.discrete_model.NegativeBinomialP.score_obs¶
-
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
- score
ndarray
, 1-D The score vector of the model, i.e. the first derivative of the loglikelihood function, evaluated at params
- score