Statistical Analysis of the Technical Performance Characteristics for Li Na in 2013 Australian Open

摘要

This study the actual data of Li Na in the 2013 Australian Open, conducts statistical analysis on Li?s overall performance in through Excel, SPSS software and concretely analyzes the net, serve and other specific links. The results show that: in the comprehensive statistical analysis of the data it is difficult to find the obvious advantage of Li Na and opponents in the technical performance; while in unilateral analysis of Li Na and opponents, we found that Li Na?s success in the game depends largely on her serve, in the side of breaking a serve, Li Na?s serve break is 64 which is significantly higher than the opponent?s 42. In addition, Li Na?s ball handling on the net in this competition is very good, whether it is the line pre-judgment of the crossing ball on the net or on the control of placement of the opponent?s batting ball, the performance is very good.