中外优秀男子十项全能运动成绩特征及实力分析

Analysis on Performance Feature and Actual Strength of Chinese and Foreign Men′s Decathlon Athletics

运用文献资料、数理统计、灰色关联分析等方法对2015年北京田径世锦赛及第12届全运会男子全能前8名运动员各项成绩进行分析,结果显示:世界优秀男子十项全能运动员的400 m、100 m、跳远、1500m成绩对其全能成绩总分贡献程度很大;世界优秀男子十项全能运动员的各项目与全能成绩总分的关联度大小排序为:速度类项目>耐力类项目>跳跃类项目>投掷类项目;世界优秀男子全能运动员各个项目除了速度类项目,铅球与铁饼,400m与1500m存在相关系数显著(P<0.05)外,其他各项相关性不显著(P>0.05);中外优秀男子十项全能在400m、标枪、跳远项目上存在非常显著性差异(P<0.01);100m、1500m、110m栏存在显著性差异(P<0.05),其他各项目不存在显著性差异(P>0.05);我国优秀男子十项全能运动员的各个单项和整体实力与世界水平差距很大.

In this paper we analyze the top 8decathlon athletes＇ various scores of 12 th national Games and Beijing athletics championships with methods of literature method,statistical method and gray theory correlation analysis.The result shows that the world′s top decathlon athletes＇ scores of 400 m,100m,long jump,1500 mcontribute to the all-around performance scores;the descent order of correlation degree between world′s top decathlon athletes＇ various score and all-around performance scores as follows：speed event-group interior,resistance event-group interior,jump event-group interior,throw event-group interior;the world′s top decathlon athletes of all items except the speed event-group interior,the correlation degrees of shot put and discus throw,400 mand 1500mare significant（P〈0.05）,the relevance of all other projects is not significant（P〉0.05）;the top decathlon athletes of Chinese and foreign exist extremely significant difference in 400 m,javelin throwing,and long jump（P〈0.01）;there is significant difference in 100 m,1500 mand 110mfold（P〈0.05）;there is no significant difference in others（P〉0.05）.Compared with abroad,there is an obvious gap in single item and overall strength of the athletes of our country.