摘要
通过对研究对象的分析，提出利用“时间差”对学生进行跨栏跑技术评定的方法，并运用统计学分析的方法制订出体育系普修课跨栏跑技评评分公式．
This paper on the basis of careful study and analysis of the students performances,introduces a new 'time difference' method to assess the students' hurdling techniques.and at the same time by using the statistics analysis method,it Works out a formaula to mark thestudents performanles in hurdling, one of the required courses of the Department of physical Education.
关键词
跨栏跑技术
技术评定
时间差
正态分布
hurdle
time difference
techniques assessment
distribution
