摘要
采用因子分析法将俄罗斯奥运各项目群体划分为两类因子:竞技实力保持因子和下降因子,依据各因子以及各项目群体的权重,定量研究俄罗斯奥运项目布局。结果得出:保持因子占有较大的权重(0.55),下降因子占有较小的权重(0.45),两因子均呈逐届下降趋势;保持因子中,女子难美性项群权重较大,女子耐力、准确性项群权重较小;下降因子中,女子快速力量性项群权重较大,男子速度性项群权重最小。另外,保持因子中,女子项群多于男子,下降因子则相反。
This essay divides the event-group of Russian Olympics into two factors by using factor analytical method, which are competitive strength maintenance factor and decline factor. It quantitatively researches the distribution of Russian Olympics event according to the factors and weight of each event-group. The result shows that, the strength maintenance factor owns larger weight, which is 0.55. While the decline factor occupies minor weight, which is 0.45. Both the two factors show downtrend;On the maintenance factor, the weight of difficulty artistic and speed event-group of females is large, while the weight of endurance event-group of females is small. The female even-groups are more than male's;On decline factor, the weight of speed and strength event-group of females is large, while the weight of male speed event-group is minimum. Besides, the male event-group is more than females.
作者
李彦兴
靳强
李定忠
许余有
LI Yan-xing;JIN Qiang;LI Ding-zhong;XU Yu-you(Physical Skills Department, Guangdong Justice Police of Vocational College,Guangzhou 510520,China;PE Teaching and Research Office of Beijing College of Finance and Commerce, Beijing 101101,China)
出处
《广州体育学院学报》
北大核心
2019年第4期102-105,共4页
Journal of Guangzhou Sport University
基金
广东司法警官职业学院教授团队工程资助项目,编号(2016-005)
关键词
俄罗斯
项目布局
权重
Russia
Event Distribution
Weight