A Comparative Study On The Technical Winning Factors Of The Top 6 Teams In The 2019 Women's Volleyball World Cup

The statistics of sports technique and tactics is a kind of game service which reflects the quantitative relationship and characteristics of various aspects of sports technique and tactics as well as various links of sports performance.In volleyball,this method is often used to evaluate the competitive level of athletes and guide their training practice.However,the current statistical indicators have shortcomings of insufficient fineness and poor accuracy.In view of this,it is necessary to use statistical methods to select indicators that are closely related to the performance of women’s volleyball teams,and to establish a women’s volleyball performance prediction equation on this basis,so as to provide a reference for accurately analyzing the team’s technical level and subsequent evaluation model construction.Based on the comparative study "2019 women’s volleyball World Cup winning team tactics factors" as the object,mainly using the method of documentary,video watching,mathematical statistics and comparative analysis and other research methods,judging from the winning team technology factors model of building the winning teams overall tactics and factors determine the first teams skill tactics and technique style comparison and contrast,every team China team and other teams winning factors comparison analysis on statistical test and verify.Conclusions :(1)From the overall perspective of the top 6 women ’s volleyball World Cup matches,serve scoring rate,serve error rate,smash scoring rate,smash stop rate,smash lapse rate,return service error rate,back-proof turnover The blocking score rate and blocking error rate are the main technical winning factors.(2)According to the overall technical winning factors of the top 6 participating teams,the top 6 of this tournament can be divided into three types: the Chinese women’s volleyball team and the American women’s volleyball team are each in one category,and the remaining four teams are in the third category.Various types of teams differ in the use of various technologies.(3)Spike scoring rate has an important impact on the outcome of each game of the American Women’s Volleyball Team and Russian Women’s Volleyball Team;the three indicators of back-defense rate,rear-guard turnover rate and block score rate have an impact on the outcome of each game in Brazil.Large;the scoring rate and back-in-place rate are the main influencing factors of the Japanese women’s volleyball team’s victory in each game;the smashing and back-up techniques are the main influencing factors in the Korean women’s volleyball team’s victory in each game.(4)There is no obvious single technical winning factor for the Chinese women’s volleyball team.The Chinese women’s volleyball team is the overall use of various technologies to win.Based on this study and the actual situation,this paper puts forward three Suggestions: attaching importance to winning factors for the competition,and developing diversified winning factors,so as to make contributions to the practice and theory of winning factors in volleyball.