| Summary: | 碩士 === 輔仁大學 === 體育學系碩士班 === 98 === The research purpose is discussing with shot skill, drop location and effect analysis for first three shots of mixed doubles in 2009 Chinese badminton Open. According to players of preliminary contest in top 16(4games), top 8(2games), top 4(2games) and finial game for research target. Totally 9 games (21sets) using Systematic observation method to recording become data source, and using frequency distribution, Chi-square and Pearson product-moment correlation, the conclusion as below:
1. There has remarkable difference for serve drop location. (P=.000<.05) Most drop location in front of the court about 86.4% more than back court 13.6%, especially middle in front court 64.2%.
2. According the server differently in view of the men and women, there has remarkable difference for serve drop location. (P=.009<.05) Serve in front the court, for women are lots differently than men.
3. There has remarkable difference for meet serve effect. (P=.000<.005) 39.2% by active or direct get point, however, mixed double has advantage in meet serve.
4. There has remarkable difference in meet serve effect for men and women. (P=.000<.05) Meet serve effect in active, men player 68% more than women player 32%. In passive, women player 67% more than men player 33%.
5. There has remarkable difference for the 3rd shot drop location. (P=.001<.05) The 3rd shot drop located the touch line of two sides.
6. There has remarkable difference for using 3rd shot skill. (P=.000<.05) Drive 23.6%, lob shot 21.5%, and net shot 20.9% are the most.
7. There has remarkable relative between the 3rd shot effect and win or losses. (P=.000<.05) The 3rd shot in active, the win percentage achieve 74%.
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