statsmodels.discrete.truncated_model.TruncatedLFPoisson.score#
- TruncatedLFPoisson.score(params)#
Generic Truncated model score (gradient) vector of the log-likelihood.
- 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 log-likelihood function, evaluated at params
- score