statsmodels.discrete.truncated_model.TruncatedLFNegativeBinomialP.score

TruncatedLFNegativeBinomialP.score(params)

Generic Truncated 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