statsmodels.discrete.discrete_model.NegativeBinomialP.score_factor¶
-
NegativeBinomialP.score_factor(params, endog=
None
)[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
Last update:
Dec 11, 2024