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| 环境检测领域能力验证工作的组织及评价方法 |
| Discuss of Proficiency Testing Organization and Performance Evaluation in the Field of Environmental Testing |
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| DOI： |
| 中文关键词: 环境检测 能力验证 评价方法 |
| 英文关键词: Environmental testing Proficiency testing Evaluation method |
| 基金项目:中国合格评定国家认可委员会（CNAS）基金资助项目（2012CNAS14） |
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| 中文摘要: |
| 介绍了环境检测领域能力验证的基本情况和统计方法，以及当前国内外能力验证计划提供者采用的数据处理方法，分析了该领域能力验证的发展趋势。指出环境检测领域化学分析方面的能力验证计划一般采用参加者结果的中位值或稳健均值作为指定值，采用标准化四分位距或稳健标准偏差作为能力评定标准差，以z比分数法评价参加者的能力。 |
| 英文摘要: |
| The current status and statistic methods of proficiency testing (PT) as while as data processing protocol of PT provider both home and abroad in the field of environmental testing was reviewed in this paper. The development trend in the field of environmental testing was also analyzed briefly. For chemical analysis in this field, the medium of data from participants or the robust average is used as assigned value, and NIQR or robust standard deviation is used as the standard deviation for proficiency assessment, and z score is used to judge the proficiency of participant. |
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