第29届北京奥运会中国和巴西女排扣球效果的不确定性分析  

The uncertainty analysis of China and Brazil women′s volleyball spike effect in the 29th Olympic Game in Beijing

作　　者：郑晓炎[1] 郑卸撮[1] 

机构地区：[1]浙江师范大学体育与健康科学学院,浙江金华321004

出　　处：《浙江师范大学学报（自然科学版）》2009年第4期473-475,共3页Journal of Zhejiang Normal University:Natural Sciences

基　　金：浙江师范大学教改项目(ZC107008026)

摘　　要：对北京奥运会女排比赛的现场画面进行数理统计,利用集对分析理论对中国女排和巴西女排扣球效果进行对比研究.结果显示:巴西女排的总扣球和4号位扣球都强于中国女排;3号位扣球巴西女排优势显著;2号位扣球中国女排略强于巴西女排.针对两队的扣球实力差距,提出如何利用好中间不确定值的建议.It was analyzed statistically the Beijing Olympic Game women′s volleyball tournament for mathematical statistics.By the set theory,analysis was made for the Chinese women′s volleyball team and Brazilian women′s volleyball team.The results showed that Brazilian women′s volleyball spike in the total and 4-bit spike were stronger than that of Chinese;The space of Number 3,Brazilian women′s volleyball spiked with a significant advantage,but the space of Number 2,Chinese women′s volleyball team showed a little better.It was suggested how to make good use of uncertain value in the middle for the power gap of the two teams.

关 键 词：北京奥运会 扣球效果 集对分析 不确定因素 

分 类 号：G842[文化科学—体育训练]