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评分滑冰:排名聚合的独特方法

Rating Skating

Journal of the American Statistical Association · 1994
被引 24
ABS 4

中文导读

研究了花样滑冰中位数排名系统的独特性质,证明它是唯一同时满足对高分积极回应和多数规则两个条件的聚合方法,并在蒙特卡洛模拟中表现出优于其他方法的抗操纵性和效率。

Abstract

Abstract Among judged sports, figure skating uses a unique method of median ranks for determining placement. This system responds positively to increased marks by each judge and follows majority rule when a majority of judges agree on a skater's rank. It is demonstrated that this is the only aggregation system possessing these two properties. Median ranks provide strong safeguards against manipulation by a minority of judges. These positive features do not require the sacrifice of efficiency in controlling measurement error. In a Monte Carlo study, the median rank system consistently outperforms alternatives when judges' marks are significantly skewed toward an upper limit.

体育经济学排名理论计量经济学统计学决策科学