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以大学生男子排球比赛为对象，把排球比赛中对一攻的拦网分为得分、拦回、拦起、失误等４大类１４个小项目进行统计，并输入ＨＡＬＢＡＵ软件进行统计与整理．其结果表明，拦网得分、拦回两大类的频度，胜群明显高于负群，并在各小项目的频度比较中发现拦网的直接得分、间接得分、拦回Ａ和拦起Ａ的频度，胜群均显著高于负群，对比赛的胜负具有较大的影响．
Taking the undergraduate men’s volleyball competition as an object, this paper divides the block of one attack in volleyball competition into 14 small items in 4 major categories: score, block, block, and error, and enters the HALBAU software for statistics and collation. The results show that the block score, block the frequency of two categories, wins the group was significantly higher than the negative group, and in the frequency of small projects found in the block direct score, indirect score, block A and block A The frequency of victory group were significantly higher than the negative group, the competition has a greater impact on the outcome.