By using the method of literature review ,mathematical statistics and RSR ,this paper makes statistical analysis on playoff basketball eight teams' offensive and defensive technical indicators in 2014 -2015 season China Basketball Association (CBA ) .The result shows that in the offensive ,eight teams can be divided into different levels ,Beijing and Liaoning belong to level A ,Qingdao ,Guangdong ,Shanxi were in the level B ,and Jilin ,Dongguan ,Zhejiang at the level C ;on the defensive end ,Beijing and Guangdong team at level A ,Liaoning and Zhejiang in the level B ,and others are below level B .However ,in the offensive and defensive strength , Beijing and Liaoning teams' offensive and defensive capabilities of the RSR values were higher than 0 .8 ,which belong to level A .Guangdong team defense RSR value was 0 .75 ,which be-long to level B ,Qingdao and Zhejiang teams' offense and defense RSR values were 0 .56 , 0 .50 ,which belong to level C ,while Jilin ,Shanxi ,Dongguan teams' offense and defense RSR values between 0 .25~0 .32 ,which belong to level D .The correlation coefficient of 8 teams in the attack and defense ability of the playoff performance ranking is R= 0 .786 ( P< 0 .05) ,and they were significantly related .Comparing with the Beijing team in CBA finals ,the Liaoning team is not as good as Beijing on the offensive side except the free throw ,offensive rebounds and abroad ,and there is a highly significant differences ( P< 0 .01 ) between them in three pointers and match fault indicator .In general ,the Beijing team's offensive ability was signifi-cantly higher than the Liaoning team ,but its defense was lower than the Liaoning team in the backcourt rebounds and fouled control data ,the comparison was a significant difference ( P<0 .05) between them .In general ,the Liaoning team's defensive ability is higher than the Beijing team .Finally ,this paper makes some suggestions on how to improve the overall defensive and defensive ability of the China Basketball Association in the future competition and training .%采用文献资料调研、数理统计、秩和比等方法对2014 -2015赛季中职篮季后赛8支球队在比赛中的攻、防技术数据进行统计分析 ,研究结果表明 :在进攻端 ,北京队和辽宁队隶属于 A级水平 ,青岛队、广东队、山西队处于B级水平 ,吉林队、东莞队、浙江队处于C级水平 ;在防守端 ,北京队与广东队处于 A级水平 ,辽宁队与浙江队处于B级水平 ,其余球队均在B级水平以下 ;在攻、防综合能力方面 ,北京队与辽宁队 RS R值均高于0 .8 ,属于 A级水平 ,广东队攻、防综合能力值为0 .75 ,属于B级水平 ,青岛队与浙江队的攻、防综合能力值分别为0 .56、0 .50 ,属于C级水平 ,吉林队、山西队、东莞队的攻、防综合能力RSR值介于0 .25~0 .32 ,属于D级攻防水平.8支球队的攻、防综合能力与季后赛成绩排名相关系数 R=0 .786(P<0 .05) ,两者呈显著相关.总决赛球队辽宁队与北京队相比 ,辽宁队在进攻方面除罚球与进攻篮板球外 ,其余指标均落后于北京队 ,3分球与比赛失误等指标与北京队相比具有高度显著性差异(P<0 .01) ,总体分析得出 ,北京队的进攻能力明显高于辽宁队.在防守方面辽宁队在后场篮板和犯规控制等数据上明显高于北京队 ,二者相比具有显著性差异(P<0 .05) ,因此 ,辽宁队的防守能力要略强于北京队.
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