2014年李娜澳網(wǎng)女子單打比賽技術(shù)統(tǒng)計(jì)分析

1、2014 年李娜澳網(wǎng)女子單打比賽技術(shù)統(tǒng)計(jì)分析 I 分類號(hào)： 分類號(hào)： 單位代碼： 單位代碼：10727 10727 密 級(jí)： 級(jí)： 學(xué) 號(hào)： 號(hào)：2013202197 2013202197 西安體育學(xué)院 西安體育學(xué)院 體育碩

2、士 體育碩士 學(xué)位論文 學(xué)位論文 2014 年李娜澳網(wǎng)女子單打比賽技術(shù)統(tǒng)計(jì)分析 The analysis on statistics of Li Na in 2014 Australian Open Women's Singles match 學(xué) 位 申 請(qǐng) 人 王傳世 指 導(dǎo) 教 師 雷福民 教授 專 業(yè) 運(yùn)動(dòng)訓(xùn)練 研 究 方 向 體育信息 2014 年李娜澳網(wǎng)女子單打比賽技術(shù)統(tǒng)計(jì)分析 III Abstra

3、ct The 2014 Australia Tennis Open women's singles competition data as the object, using literature data method, expert interview method, mathematical statistics, comparative study, logic analysis and so on many kinds

4、 of methods, use of Li 2014 the Australian Open tennis tournament in main technical analysis. Summary of Li Na won the Australian Open champion the use of technical and tactical mode, in order to provide the valuable ref

5、erence for the development of tennis in China, provide practical reference for China's other tennis players in competition and training. The results were as follows: (1) The attack of Li Na serve, occupy certain adva

6、ntage, ACE ball also more than the opponent. The service speed has certain advantage, the difficulty of the match is increased, and the initiative in the game is occupied.. The chi square test results show that one attac

7、k rate, one scoring rate and two scoring rate and other three indicators, Li Na are better than the opponent. (2) Li Na's serve bureau, tactics to play better than opponent. Li Na won the chance to break were more th

8、an the opponent, break to fulfill a number of the corresponding also more than opponents, but the net score rate and relatively low on the palm, unforced errors is more also. (3) The results of the test show that the sco

9、re of the seven rounds of the game, Li Na winning points far more than the opponent, but the non forced error but slightly more than the opponent. While strengthening the attack, the non - forced error will also increase

10、. (4) In the tennis match, it can not only pursue the attack, but neglect the stability of the shot, how to balance the attack factor and the score factor is the standard of the level of the competition level. Key words: