基于“四段评估法”的网球女单运动员竞技表现阶段特征分析

Analysis of Characteristics of the Stage of Female Tennis Players’ Competitive Performance Based on the “Four-Stage Evaluation Method”

运用文献资法、录像分析法、数理统计法、灰色关联法对世界优秀女单运动员的竞技表现特征进行分析。结果表明:(1)女子网球单打整体竞技特征为:发抢段竞技能力得分率高,接抢段竞技能力得分率最低。(2)通过对比大阪直美发抢段竞技能力和相持Ⅱ段竞技能力优势明显;科维托娃的发抢段竞技能力和相持Ⅰ段竞技能力优势明显;哈勒普接抢段竞技能力突出。(3)运用"灰色关联分析法"得出与总得分率关联度最密切的是发抢段,最低的是相持Ⅱ段。与总失分率关联度最密切的是接抢段,关联度最低的是相持Ⅱ段。

this paper analyzes the competitive performance characteristics of the world’s elite female single athletes by using literature method, video analysis method,mathematical statistics method and grey correlation method. The results show that:(1)the overall competitive characteristics of women’s tennis are as follows: high scoring rate of competitive ability of serving and grabbing,and the lowest scoring rate of competitive ability of catching and grabbing.(2)Through the straight hair than Osaka rob competitive ability and the American Ⅱ 1 period of competitive ability obvious advantage;Kvitova has obvious advantages in the first stage of competitive ability and the first stage of competitive ability. Halep’s ability to catch and snatch is outstanding.(3) "grey correlation analysis" is used to conclude that the section with the most close correlation with the total scoring rate is the section with the lowest correlation with the holding Ⅰ 1 section.And total correlation degree is the most close to rod section, correlation degree is the lowest Ⅱ period of stalemate.