论文部分内容阅读
运用文献资料法、录像分析法和数理统计法,对2015年全国大学生跆拳道锦标赛录像审议的情况进行频度分析,研究结果:1)男女选手在头部得分上的申请频度最高,频度为94.9%,其它情况的审议频度很低,频度为5.1%,男女选手都在第3局出现了最高的申请频度,且在审议结果上,被驳回的比率高,驳回率为74.3%;2)击中的申请频度比未击中的申请频度要高些;3)当录像审议结果被认可时,未被击中(57.0%)和第1局(37.2%)申请频度高,当录像审议被驳回时,被认为击中(55.0%)和第3局(45.0%)申请频度高;4)胜者认为击中时,申请录像审议的频度高,负者认为未击中时录像审议的申请频度也高,且胜者和负者都在第3局和头部得分时申请频度最高,审议结果被驳回的比率高。
By using the methods of documentation, video analysis and mathematical statistics, this paper analyzes the frequency of 2015 National Taekwondo Championships video review. The results are as follows: 1) Male and female athletes have the highest frequency of head scores 94.9%. In other cases, the frequency of deliberations was very low, with a frequency of 5.1%. Both male and female players showed the highest frequency of applications in the third inning. In the results of the review, the rate of rejection was high, with a rejection rate of 74.3% ; 2) the frequency of hits was higher than that of flipping applications; 3) the hits were not hit (57.0%) and 1 (37.2%) when the result of video review was approved High, when the video review was rejected, it is considered that the hits (55.0%) and the third board (45.0%) have a high frequency of applications; 4) when the victor thinks that the frequency of applications for video review is high, The frequency of applications for video review during a missed shot was also high, with both the winner and the loser having the highest frequency of applications in the third and head scoring, and the high rate of rejecting the review.