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Purpose: The purpose of this study is to investigate the 2011 World Badminton Championships , 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: Kill 3 F value of all significant differences ; F values of both a significant difference ; F value of all the two significant differences ; their value of F 2 Both significantly different ; their F values of all three significant differences . Conclusions: The use of smash greatly enhance the championship , you can show the killing the ball in the doubles match score is very important weapon . 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 .
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