Analysis of tianjin basketball comprehensive based on grey incidence analysis from 2012–2013 CBA

Selecting of the team average score (y1), the average loss score (y2), winning percentage (y3) as the dependent variables; Selecting (x1 - X19) (see table 1) as the independent variables, we build a basketball team´s comprehensive strength evaluation system. A grey correlation analysis model was constructed, and modeling analysis of 2012-2013 CBA season performance of Tianjin team was done. The results show that: (1) In evaluating the team overall strength, the team score y1 is the optimal index, winning times take second place, points in the end;(2) Cooperative engagement and defensive ability is key for successful competition;(3) The cooperative engagement and defensive ability of the Tianjin team is weak.