An Evolutionary Research on Hammer Competition Pattern and Achievement from the Perspective of World Championships
This paper analyzes the winning countries and the results of the hammer throw in the past 10 World Championships,and uses the GM(1.1)model to predict the results of the men's and women's hammer throw in the 20th World Championships.The results show that Poland is a powerful country in the world hammer throw.The competition of the world hammer throw is more and more intense,and the competition of men's hammer throw is more intense than that of women.The development of men's hammer throw is not stable,and the overall performance shows a slow decline trend;the development of women's hammer throw shows a trend of rising first and then stabilizing.The results of the men's hammer throw event in the 20th World Athletics Championships will continue to decline,and the results of the women's event will improve slightly.
World championshipHammerAchievement evolutionGrey predictionCompetition pattern
NETL
NSTL
万方数据
