The Correlation Analysis of Two Wheelers Accident Factors and Casualties Based on In-Depth Traffic Accident Investigation

Situation of two wheelers is severe in China, and in order to find out direction to decrease injury, this paper researched correlation between accident factors and casualties. The correlation analysis were made between Human, Time and Scene factors and injury conditions by Chi-square test based on in-depth traffic accident investigation data among motorcycle, two-wheel electric bicycle and bicycle accident. The results show that there are seven factors indicated statistical significance at low grade correlation with casualties among motorcycle and two-wheel electric bicycle. Bicycle have three factors show the middle grade correlation, and Age is the strongest correlation factor with V value 0.39.