中外女子七项全能最佳成绩系统的多层灰色关联分析

Study on the best achievement of women's heptathlon by multilayer gray relative analysis

以 198 7～ 1995年中外历年来前 2 0名选手的总体成绩为时间序列 ,运用灰色关联分析等研究方法对此成绩系统进行了多层统计分析 ,揭示了总成绩与跑、跳和投类项目及各类之间的数量关系 ,进一步探讨了各类成绩与该类各子项及各子项之间的关联程度 ,并对此进行了中外比较分析和各自的结构构成分析 。

In this paper authors handle some achievement ,w hich between 1987-1995 the top 20 women athletes by mutilayer gray relative anal ysis.At last,authors open out the relative of quantity of running,jumping and th rowing.And give a relative degree of these achievement between the item and the se subsystem.As a result,the work benefit to establish plan of training of women heptathlon in China.