煤炭检测能力验证统计方法介绍

Introduction on statistical method of coal testing ability test and verify

总结了煤炭检测能力验证计划的结果统计处理和能力评价方法,其中包括采用稳健统计方法确定指定值、能力统计量的计算、参加者能力评定等,指出用z比分数作为能力统计量的局限性,并详细介绍了煤炭检测测量审核结果的评定方法。

This paper summarized the statistical treatment of results of plan of test and verify of coal testing ability and ability evaluation method,which included determination of designated value using moderate statistical method,calculation of ability statistical quantity,ability evaluation of attendee.The limit of using z-score as the ability statistical quantity was indicated,and the evaluation method of coal testing audit results was introduced as well.