The Study Of The Characteristics And Effects Of The NBA Coaches On The Suspension And The Change Of The Persona

The head coach of the basketball team plays a very important role in the basketball game and is the leader of the basketball match.With the development of the times,the gap between athletes' competitive ability is narrowing day by day,and the coach's command ability is more and more important.Sometimes the coach's on-the-spot command can control the result of a match.American NBA is the most dominant basketball league in the world and the representative of the highest competitive level of basketball.His coach faces more serious and complicated problems,and his research has more value and significance.In this paper,the methods of literature,expert interview,video observation and statistics,mathematical statistics and logic analysis are used to study the characteristics and effects of the pause and replacement of coaches in the four years' brave war.Through expert interviews.To determine the indicators that can reflect the characteristics and effects of the coach's strict suspension and replacement,the following conclusions are drawn.1.In the case of backward score,the coaches mostly use such measures as suspending the players,so as to avoid being too passive in the match,and when the absolute difference falls behind for a period of time,the coaches will take measures to consolidate their advantages.2.The whole game was suspended seven times.Most coaches use six to seven times to leave one or two pauses for critical moments,and most of the field problems are solved by replacements.Most of the timeouts were used in the second and fourth quarters,in order to consolidate the lead and narrow the gap,into the second half,and in the fourth quarter to win the game,so the coach used the pause to be purposeful and purposeful.Think carefully.3.The coaches use pause,the efficiency of attack and defense before replacement is mostly lower than the average efficiency,and the overall efficiency of attack and defense is better than the average efficiency after the use of pausing.4.A single stoppage and a good replacement team can finally win the game.Teams with good suspension and substitution in the series all ended up winning the series.