标准科学Issue(2):61-64,4.DOI:10.3969/j.issn.1674-5698.2018.02.010
能力验证中的稳健统计方法应用浅析
Application of Robust Statistical Methods in Proficiency Testing
摘要
Abstract
The paper introduces three popular robust statistical methods, including quantile method, algorithm A and Q/Hampel method. Using the three methods two examples are presented to compare the results of different calculations. For the dataset following symmetric and unimodal distribution, quantile method and algorithm A have good estimation of mean and standard deviation, but for the datasets with high proportion of outliers (>20%) or minor modes Q/hampel method is more applicable.关键词
能力验证/稳健统计方法/四分位法/迭代算法A/Q/Hampel方法Key words
proficiency testing/robust statistical method/quantile method/algorithm A/Q/Hampel method引用本文复制引用
张帆,刘胜楠,王海涛,吴刚,赵静,赵超..能力验证中的稳健统计方法应用浅析[J].标准科学,2018,(2):61-64,4.基金项目
本文受中国标准化研究院院长基金项目(项目编号:522016Y-4486, 712016Y-4941-2016)和国家重点研发计划项目(项目编号:2017YFF0206503)资助. (项目编号:522016Y-4486, 712016Y-4941-2016)