| Since the GDBA league tournament was held,it has gradually developed into a regional sports brand competition by taking advantage of Guangdong’s unique regional advantages in basketball.Influenced by many subjective and objective factors,the performance of GDBA league teams at home and away may be disturbed.Scientific analysis of the technical and tactical performance of the team is an important prerequisite for improving the performance of the host and guest team and optimizing the technical and tactical strategies of the team.Technical and tactical performance is a comprehensive reflection of the team’s group competitive ability in the competition.To improve the level of technical and tactical performance is the starting point and ultimate goal of scientific training.In sports training and competition,it is of great significance to fully understand and understand the technical and tactical performance of the host and guest teams through quantitative analysis of the technical and tactical performance of the host and guest teams.This paper focuses on the technical and tactical performance of the host and guest teams in GDBA league matches.By using the methods of literature,mathematical statistics,expert interview,questionnaire survey and logical analysis,the author draws the following conclusions:(1)the results of double standard test show that the main and guest teams in GDBA league matches are obvious in different seasons Field advantage effect,this home advantage in the playoffs stage performance is particularly obvious;(2)determine the evaluation indicators of the technical and tactical performance of the GDBA league team,after screening a total of 13 indicators successfully selected as the final evaluation indicators of the technical and tactical performance of the GDBA league team.(3)In the three different situations,the technical and tactical performance of GDBA league team in home and away field is significantly different in many aspects,among which the technical and tactical performance of the team at home is superior to that of the away team in many aspects.The performance of GDBA is obviously better than that of the team away from home in many indexes,which further proves that GDBA League has obvious home advantage effect.(4)Itis the key factor for the home team to win the game to strengthen the control and snatch of the rebounds,to effectively transform the shooting into scoring and to control the mistakes as much as possible.The away team needs to have a positive performance in the key technical and tactical performance of strengthening the control of the defensive rebounds,improving the overall shooting efficiency of the team,strengthening the defensive snatch and controlling the errors in the game It’s possible to win the game.(5)The influencing factors model of the technical and tactical performance of the host and guest teams in GDBA league matches includes competition level factor,training on-the-spot guidance factor,rule enforcement factor,competition environment factor and competition schedule management grouping factor.Their contribution rates are 27.856%,18.348%,13.475%,9.269% and 5.241% respectively. |