statsmodels.discrete.discrete_model.Logit.hessian_factor¶ Logit.hessian_factor(params)[source]¶ Logit model Hessian factor Parameters:¶ params : array_like¶The parameters of the model Returns:¶ hess – The Hessian factor, second derivative of loglikelihood function with respect to the linear predictor evaluated at params Return type:¶ ndarray, (nobs,)