The model of the traffic safety degree about China is analyzed and the predictive results are discussed.

接着对中国的交通险阻进行了回归建模，对模型的预测结果进行了分析和讨论。

youdao

The model of the traffic safety degree about China is analyzed and the predictive results are discussed.

接着对中国的交通险阻进行了回归建模，对模型的预测结果进行了分析和讨论。

youdao