statsmodels.discrete.count_model.GenericZeroInflated.score_obs

GenericZeroInflated.score_obs(params)

Generic Zero Inflated 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