Analysis And Evaluation Of The Physique And Athletic Quality Characteristics Of Basketball Players In NBA Draft

In the basketball game,the athlete is both a participant in the basketball game and the achiever of winning the game.·This requires the basketball player to have good sports quality and body shape,creating more possibilities for the victory of the game.Because the NBA League is the representative of the top basketball game,based on the NBA selection criteria for basketball players,through the analysis of the test data of each indicator,objectively analyze its characteristics and level,and understand the selection criteria of the NBA for basketball players.skill requirements.Based on the indicators of athletes in different positions,the corresponding rating scale is established to evaluate the level of body shape and sports quality.By analyzing the selection methods of NBA for basketball players and understanding the quality of athletes,Sports training provides some insight and help.This article takes the 2014-2018 NBA draft basketball players as the research object,and takes the test data of the athlete's body shape and sports quality for the past five years as the research content,and uses the literature data method to collect relevant information about the basketball player's body shape,sports quality and evaluation index.The literature provides theoretical support for this paper;collects expert questionnaires through expert survey method and analytic hierarchy process,and uses AHP to determine the weight of each test index,thus establishing a body shape and sports quality evaluation model;through mathematical statistics method for athletes The trend of the test data and the characteristics of the presentation are discussed,and finally the athletes are graded.Conclusions:(1)Through the examination of the data,a total of 14 NBA draft basketball players'test indicators were obtained,and the measurement methods of each index were expounded.In this paper,14 test indicators are divided into two parts:body shape and sports quality.Among them,body shape indicators share body fat percentage,hand length,hand width,bare height,height,standing height,weight,and arm length.The sports quality has a total of three directions:running,turning back,sprinting in 3/4,vertical jumping in the field,maximum vertical bounce,and maximum bench press.(2)Analysis of the test data of basketball players in the past five years.The results show that although the data of various indicators have fluctuated,the fluctuation range is small and basically maintained at a stable level.Correlation analysis of various indicators in body shape and sports quality shows that there is a strong correlation between naked height,height,standing height and arm span in body shape;vertical bounce and maximum vertical bounce in in-situ sports quality There is a strong correlation between them.(3)Discussing the role of the basketball player's position and the role of each index in different positions.In the body shape,the center's indicators have obvious advantages;while in the sports quality,the athletes in different positions reflect their respective In the test of speed quality,the point guard and shooting guard are the fastest.Through the one-way analysis of variance,the differences among the athletes in the five positions were compared.In the body shape,the athletes in different positions had extremely significant differences in the tests of weight,bare height,height,standing height and arm span.In the test of various sports quality,the difference is more obvious,and only a few indicators do not have significant differences.(4)Using the analytic hierarchy process to determine the weight of each indicator in the body shape and sports quality of NBA draft basketball players,and judge the importance of the index by the proportion of the index.The results show that the sports quality is better than the body shape.The indicators ranked in the top three are the reverse running,the return running,and the 3/4 venue sprint running,indicating the importance of sports quality in basketball.(5)Combining the weights,this paper establishes an evaluation model of the body shape and sports quality of NBA draft basketball players.Through this model,the comprehensive scores of athletes' body shape and sports quality can be calculated,and finally the athletes'body shape and sports quality comprehensive grade score table is established.The score sheet is suitable for assessing the level of body shape and sports quality of basketball players.It can bring the test scores of body shape and sports quality of Chinese basketball players into the grade score table for comparison,so as to judge the body shape of Chinese basketball players.And the level of sports quality provides reference and reference.