Study method and predicting models for traffic safety are introduced. Comparisons on statistical analysis, fuzzy mathematical analysis and method of gray theory are made.

介绍了交通安全的研究方法和预测模型，并对统计分析、模糊数学分析及灰色理论方法进行了比较。

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Objective to study the pupils knowledge and behaviors of road traffic safety in Chongqing, and to provide guidance for the education on traffic safety.

目的了解重庆市小学生道路交通安全知识及行为状况，为有针对性地开展小学生道路交通安全教育提供依据。

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