statsmodels.genmod.generalized_linear_model.GLM.score¶
method
-
GLM.
score
(params, scale=None)[source]¶ score, first derivative of the loglikelihood function
- Parameters
- paramsndarray
parameter at which score is evaluated
- scaleNone or float
If scale is None, then the default scale will be calculated. Default scale is defined by self.scaletype and set in fit. If scale is not None, then it is used as a fixed scale.
- Returns
- scorendarray_1d
The first derivative of the loglikelihood function calculated as the sum of score_obs