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:
scorendarray, 1-D

The score vector of the model, i.e. the first derivative of the loglikelihood function, evaluated at params


Last update: May 14, 2024