中国足球超级联赛国内与外籍球员跑动能力的比较

A Comparative Study on the Running Performance between Domestic and Foreign Players of Different Playing Positions in Chinese Super League

以2016赛季中国足球超级联赛所有上场球员(不包含守门员)的跑动指标为研究对象,把球员分为前锋、边前卫、中前卫、边后卫、中后卫5个不同位置,找出不同位置国内球员与外籍球员在跑动表现方面的差异。采用数据级数推断法对结果进行统计学推断,表明在前锋、边前卫、中前卫位置上,外籍球员在跑动方面整体优于国内球员,在中后卫位置上国内球员与外籍球员的跑动表现相差不大。研究表明,中国足球超级联赛中,不同位置的国内外球员之间存在跑动表现上的重要差异。

Based on the running indicators of all the players(no goalkeepers included)in the 2016 Chinese Super League,as well as the division of the the player positions into forwards,wing forwards,center forwards,wingbacks and center defenders,the study intends to find the differences in running performance between domestic and foreign players in different positions.The Magnitude-based Inference(MBI)method is used to make statistical inference on the results,showing that in the positions of forward,wing forwards and center forwards,the overall performance of foreign players is better than that of domestic players.In the center defenders position,the running performance of domestic players and foreign players has not much difference.The data shows that there are important differences in the running performance between domestic and foreign players of different positions in Chinese Super League.