翻译英文. 从上图我们可以看到auc面积是0.81, 覆盖的面积比random model高很多, 仅次于perfect model. 我们可以说该逻辑回归模型有很好的预测能力.

From the above figure, we can see that the AUC area is 0.81, which is significantly higher than the random model and second only to the perfect model. We can say that this logistic regression model has a very good predictive ability.