statsmodels.regression.linear_model.OLS.score¶ OLS.score(params, scale=None)[source]¶ Evaluate the score function at a given point. The score corresponds to the profile (concentrated) log-likelihood in which the scale parameter has been profiled out. Parameters:¶ paramsarray_likeThe parameter vector at which the score function is computed. scalefloat or NoneIf None, return the profile (concentrated) log likelihood (profiled over the scale parameter), else return the log-likelihood using the given scale value. Returns:¶ ndarrayThe score vector.