2013年澳大利亚网球公开赛李娜技术指标分析

摘要

运用数理统计法对李娜2013年澳大利亚网球公开赛7场比赛10项统计指标进行差异显著性检验，结果显示：二发得分率、制胜分、破发次数、破发率、总得分五项优势指标均高于对手，且存在高度显著性差异（P<0.01），这是李娜获胜的关键因素；非受迫性失误、重压之下关键球的处理与世界顶级女单选手存在一定差距。%Through mathematical statistic inspect the ten technical indices’ significance difference of seven games in 2013 Australian Open.The results show that five superior indices of 2st serve won,win point,the time of service break,the rate of service break,total points are higher than opponent and there are great significance difference(P<0.01).It’s the key for Li Na to win.There are certain gap between Li Na and the world’s best Women’s singles player of the unforced error and the ability to win the key points under great pressure.