A Comparative Analysis Of The Contribution Rate Of Core Players And Substitute Players In The NBA Finals In The 2014-2015 Season

This topic is the 2014-2015 season NBAfinals core players and substitutes contribution rate as the research object, through the video case on NBA finals technical statistics to collect and collate, so as to present a direct rational basis,and through the 14-15 season NBA finals core players and bench players contribution rate of research, try to explore a more scientific and rigorous evaluation system, for basketball games, players training, technical and tactical arrangement, and provide guidance and help.In the research of the subject, the paper uses the method of documentation,brainstorming, expert interview, logical analysis, system design, clustering analysis,mathematical statistics and other research methods, to analyze the players of the two sides. The first chapter is the introduction, which mainly describes the core concepts.The second chapter analyzes the status quo of the domestic and foreign research status of the basketball players' contribution rate. The third chapter analyzes the data of the NBA season 2014-2015 finals. The fourth chapter analyzes the factors of the2014-2015 season NBA finals from different angles. The fifth chapter analyzes the final moments of the NBA finals.From the results of the statistical analysis of the following conclusions:(1)The core players in the field a decisive influence on the outcome of the match;the core players for the team to get the score advantage through its own offensive and defensive ability to bind coaches tactics;(2)The contribution rate substitutes focused on rebounding and assists, but also supplement substitutes core offensive and defensive players; offensive and defensive ability to substitute fully reflects the overall strength of this team, but also the core team bench reserves.(3)The NBA Finals for the home and away game system arrangements, the main visiting team's core players can quickly adapt to the atmosphere inside the stadium,timely adjust their mentality and emotions into the game, and the bench because of limited playing time reasons, will be factors affecting the main road, leading to the game play mad, cannot show the proper technical and tactical.The following recommendations for these findings:(1)This Finals Throughout the six games, the Warriors bench on the field of play a decisive influence on the outcome of the match; due to a sharp decline in physical fitness after four key players in high-intensity combat, and the bench players in each section played the last few minutes can help the team to lay the victory. The Cavalierslineup in the core team fitness and athletic ability does not decrease the time for the team on both ends to make up the core of the missing, leading the team lost the game.(2)The contribution rate substitutes focused on rebounding and assists, but also supplement substitute's core offensive and defensive players; offensive and defensive ability to substitute fully reflects the overall strength of this team, but also the core team bench reserves. Stable substitutes play relation to the starting lineup to rest recovery time.(3) Core players training with bench players to continue to hone their technique in the game, the mind continues to mature, so that a more balanced development of the whole team, the team appears to avoid fault. And to develop appropriate tactics based on characteristics of the players, so the player's ability to maximize the play.(4) According to the players spot the contribution rate to analyze the performance of players on the field after the game targeted for training, but also for the team management to provide a reference on the player selection and player transactions.