男篮世锦赛技术统计指标的主因子分析和R型聚类研究

Principal Factors Analysis and Cluster Study on Technical Statistics of Basketball World Championship

通过对2006年东京男篮世锦赛技术统计指标的主因子分析,把多项统计指标聚类为二分球命中率因子、二分球得分因子、三分球得分因子、罚球次数因子、失误因子,根据各因子对整体变量影响的重要程度结合中国男篮的特点提出:加强队员运球、传球、接应、开阔视野等控制球方面的基本功训练,减少失误;加快进攻节奏,适当增加二分球投篮次数;增强外线队员争抢篮板球的意识和能力;加强运动员的协防、补防、夹击意识训练,提高传球时机、路线的预见性,有效实施抢断球.

Based on principal factors analysis of the 2006 Basketball World Championship＇s technical statistics,the indicators variables are clustered into the factors of two-point made rate,two points,three points,free-throw,faults.According to influence of every factors on integrate variable and the characteristics of Chinese basketball team,this article points out that：the basic skills of dribbling,passing,helping and widening the visual field should be strengthened to reduce the faults.The offensive rhythm should be quicken to properly increase the two-point attempts;the quality and consciousness of grabbing rebounds for outside players should be established.the consciousness of players＇ double-cover,fill-in, clamp should be reinforced to advance the forecast of passing＇ time and ways for stealing.