statsmodels.othermod.betareg.BetaModel.score_obs¶
- BetaModel.score_obs(params)[source]¶
Score, first derivative of the loglikelihood for each observation.
- Parameters:
params (ndarray) – Parameter at which score is evaluated.
- Returns:
score_obs – The first derivative of the loglikelihood function evaluated at params for each observation.
- Return type:
ndarray, 2d