Research On Feature And Effect Of NBA Head Coaches' On-the-spot Command

Basketball coach is an important part of basketball and the soul of basketball games, and coaches'On-the-spot Command is run through each game from beginning to end, in the game, the player is the performer field, coach is the Field The commander, a game is not only athletes, but also coaches the game. American NBA professional basketball league is the world's most influential professional league, which represents the highest level of world basketball, the coach of a training model and employ the most scientific and reasonable mechanism to study the NBA head coach will be able to in-depth understand the way the U.S. basketball coach, coaching characteristics Coaching philosophy, etc., which are ultimately in command of the NBA coach of the reflected spot.This paper documents, expert interviews, questionnaires, video observation, mathematical statistics, logical analysis and other research methods, to 08-09 season NBA30 head coach, and the top eight teams in the regular season, Playoffs and Finals games in the 30-spot command data for the study. And questionnaire design experts, finalized to reflect the command spot features NBA head coach and the effect of statistical indicators. In the survey of the basic status of NBA30 position coach as well as analysis of NBA rules in the spot command based on the spot by commanding the top eight teams coach statistics command of their spot to in-depth study The spot command is divided into "suspend" and "substitutions" analysis of two aspects, combined with observations of video games, from offensive and defensive aspects of the two main results are as follows.1. In the regular season, the head coach would likely use the pause to regain the initiative when the team came from behind, and catch up with rivals in the upcoming case. They will call the pause while thire teams had more than 10 points behind the opponent..In the Playoffs/Finals head coach has focus on tow points that are avoid to overtake by the opponent, and lag behind too much.2. Whether regular season or playoffs and finals, the overall effect of On-the-spot Command achieved good results,the effect of initiative pauses are better than passive pauses, and the results are obvious.3. The substitution players had good performance,and the starting players are better than bench players.