The Research Of The Suspension And Substitution Of The CBA Coaches In The 2015-2016 Season

The confrontation in the basketball game is not just the competition of athletes on the athletic level,but also a contest of the ability of the coaches in the field.In this paper,through the literature,questionnaire survey,video analysis and mathematical statistics and other research methods,from 2015-2016 season CBA regular season,the playoffs selected 23 games,the coach's spot command to suspend and change Human statistical analysis,the results show that:1.In the suspension of the characteristics of the suspension of the fourth quarter of the distribution of the most,followed by the second quarter,the third and the first section,that the fourth quarter is the most intense battle of the two teams,at this stage to suspend the number of In the suspension effect,the suspension of 3 rounds before and after the 5 rounds of the attack,respectively,in the score value,the number of times the number of times,Shooting,mistakes,was invaded and other aspects of the effect is obvious,suspended before and after 3 rounds,5 round defense,respectively,in the other scoring,rebounding,forcing the other side mistakes and other aspects of the effect is obvious.2.In terms of substitutions,the number of substitutions and the number of people appear in the fourth quarter,substitutions when the difference between the number of substitutions appear more than the difference between the leading,adjust the number of people and the largest number of substitutions;As for the substitutions before and after 3 rounds of the attack,respectively,in the score,shooting,mistakes,was invaded and other aspects of the obvious effect,substitutions before and after 3 round defense,respectively,in the other scoring,rebounding,forcing the other mistakes Aspects have obvious effect.3.Four strong coaches in the suspension of the characteristics of the four teams in the fourth quarter of the suspension ratio are much higher than the other three,the number of passive suspension are more than active suspension,the number of suspended by the number of Liaoning,Guangdong team,Sichuan team and the Xinjiang team,the number of times after the suspension of the delay to more than the difference between the lead.In the suspension effect,the attack in the Sichuan team in the score to do the best,followed by Xinjiang team,Guangdong team and Liaoning team,in control errors,the Guangdong team the best,Sichuan team,Liaoning team and Xinjiang team effect is quite;Defensive control of the other side of the score were followed by the Xinjiang team,Liaoning team,Guangdong team and Sichuan team,forcing the other mistakes the best effect is Liaoning team,followed by Sichuan team,Xinjiang team and Guangdong team.4.Four teams coaches in the substitutions characteristics,the number of substitutions and the number of times by the number of Guangdong team,Liaoning team,Sichuan team and Xinjiang team,substitutions in the distribution of four teams are in the fourth quarter,Followed by the second section,the third and the first section.In the exchange effect,the attack in Xinjiang team in the score to do the best,followed by Liaoning team,Sichuan team and Guangdong team,in the control mistakes,the Guangdong team the best,followed by Sichuan team,Liaoning team and Xinjiang team;Defensive control of the other side of the score was the effect of the Guangdong team,Liaoning team,Xinjiang team and the Sichuan team,forcing the other mistakes the effect of four teams quite.