Research On The Construction Of Physical Ability Evaluation Index System Of Junior Middle School Girls Basketball Players In Shaanxi Province

In February 2020,the state sport general administration promulgated by the general office of the general administration of sports on further strengthening basic physical training evil can complement short notice file is put forward,the physical training the youth,and to starts,the physical training as an important part of youth sports work,through the physical stamina training to improve the physical quality of the youth basketball athletes and body function.At the same time,in order to promote the development of youth physical training,the general Administration of Sports plans to increase the requirements on physical fitness standards in athletes' function evaluation and sports competitions.From the thought,the action attaches importance to the physical training,thus fundamentally solves our country athlete physical ability aspect short board problem.Junior women's basketball athletes based on Shaanxi province as the research object,the selection of Shaanxi province in 2021,junior high school basketball championship women 6 teams,branch of the affiliated high school of xi 'an jiaotong university,xi 'an,iron one campus,Xianyang experimental middle school,xi 'an Qujiang first middle school,Baoji new road middle school,Xianyang rainbow middle school a total of 72 players as the investigation object.Literature material law,questionnaire survey,field measurement method,mathematical statistics and so on,by using Delphi method,based on the primary indicators and expert selection and statistical optimization,it is concluded that physical fitness evaluation of specific indicators,and the evaluation index are sports measurement,the measured data,using the method of principal component analysis and factor analysis in SPSS analysis,The physical fitness index evaluation system of junior middle school girls basketball players in Shaanxi province is constructed.The aim is to solve the shortcomings and deficiencies existing in the physical training of Shaanxi junior high school female basketball players,provide certain data support for the physical training of coaches,and at the same time provide physical data support for the selection of backup basketball talents.The following conclusions were drawn:1.The physical ability evaluation index system of junior middle school girls basketball players in Shaanxi province has been established,including 3 first-level indexes,7 second-level indexes and 14 third-level indexes.2.The weight of each index in the physical ability evaluation index system of junior middle school girls basketball players in Shaanxi province is as follows: the weight of three first-level indexes(body shape-0.29,body function-0.09,physical quality-0.62);Weight of seven secondary indexes(limb length-0.21,body composition-0.08,cardiopulmonary function-0.09,strength quality-0.18,speed quality-0.18,flexibility quality-0.04,jumping ability-0.22);The weight of 14three-level indexes(height-0.12,finger spacing-0.09,Ketolai index-0.08,cardiac work index-0.04,vital capacity-0.05),weighted squats-0.07,push-ups-0.06,1min sit-ups-0.05,full-length 3/4 acceleration run-0.06,15×17 return-runs-0.05,restricted area flexibility test-0.07,sitting forward bend-0.04,standing long jump-0.10,run-up height-0.12).3.By using percentile method,the scoring standards of each single index,evaluation standards of all indexes and evaluation standards of athletes' comprehensive physical fitness level are formulated,so that the evaluation results can reflect the physical fitness level of Shaanxi junior high school girls basketball players more accurately,comprehensively and objectively.4.Shaanxi province junior women's basketball fitness evaluation index model is established,mainly consists of six factors,including high run-up to touch,height,spacing,standing long jump > cardiac function index,full acceleration delighted many customers and a reverse layup,15 x 17 times > weight-bearing squat,push-ups > limits sensitivity test in succession,crook proneness Mr Index > > g vital capacity,1 min sit-ups,Therefore,the evaluation of physical fitness should pay more attention to the first and second factors of the index comprehensive evaluation.