目的：本研究的目的主要是在探討 2011世界羽球錦標賽中，不同國別晉級的女子雙打選手在比賽中所使用的羽球技術 (殺球 Smash、網前球 Net、後場球 Clear、最多連續得分 Most consecutive points、其他 Other) 等是否具有顯著差異，並以羽球技術預測其勝敗。 方法：本研究之自變項為國別及晉級下一輪比賽，其依變項為殺球得分、網前球得分、後場球得分、最多連續得分及其他得分之數據。並使用變異數分析、雪費事後比較來進行統計分析。 結果：殺球技術、網前球技術與後場球技術已達顯著水準有顯著差異存在。 結論：殺球在雙打比賽中是很重要的得分技術。透過殺球得分來提升自己的士氣，並打擊對手的信心，這在比賽中是常發生的事。攻擊就是最好的防守，站在越主動的位置對自己就越有利。雙打比賽之所以精彩是在於選手快速的互相攻守，而現今的 21分落地得分制講求的是快、狠、準、穩，快速且高質量的比賽是現在的趨勢。

PURPOSE: The purpose of this study is to investigate the 2011 World Badminton Championship, badminton techniques different country qualify for the women's doubles players in the game used (to kill the ball Smash, net ball Net, backcourt ball Clear, maximum continuous score Most consecutive points, other other), such as whether a significant difference, and badminton technique to predict victory or defeat. METHODS: The independent variable of this study and qualify for the next round of national competition, which the dependent variable was killing the ball to score, net score before the ball, field the ball after scoring a maximum continuous score and scores of other data. And using ANOVA, Scheffe for statistical analysis. RESULTS: Smash ball, net ball and backcourt ball F values of all significant difference. CONCLUSIONS: The smash is very important technology in the doubles match. Score by killing the ball to improve their morale and confidence against opponents. This is what often happens in the game. Attack is the best defense, the more proactive stand on their own, the more favorable position. The reason lies in the doubles match both players pretty exciting and fast each offensive and defensive, and today's landing 21 points scoring system is supposed to be fast, aggressive, accurate, stable, fast and high-quality game is the trend now.