నైరూప్య

The Chinese elite female shot put athletes performance regression research based on MLR and GRA

Hu Jian, Du Jingtao, Wang Lei

In this paper, we chosen seven factors which picked up based on former study or the interview result from the coaches and athletes, and we used MLR method built regression equation to predict the performance. Further more, we also try to used GRA method to calculate and sort the correlation degrees of the factors.