【摘要】 应用聚类分析、方差检验、回归分析等多种统计学处理方法得出:我国女子7项全能总体水平与世界的差距还比较大,其中在铅球、标枪2个投掷类项目以及800m这一速度耐力性项目上成绩差异有统计学意义,并根据相关信息建立了回归预测模型,旨在为制订7项全能项目的训练计划和进行科学训练提供参考.更多还原

【Abstract】 A lot of methods such as cluster analysis,analysis of variance,regression and so on are used in this paper,find that Chinese female heptathlon’performance is noticeably worse than those that of world opponents.Especially in throwing events and eight-hundred meters.Based on result of factor’ analysis,regression prediction model for heptathlon’ performance was set up.The main purpose is to provide the reference for scientific training.更多还原