摘要
数理统计法是内部质量监督体系中应用广泛且行之有效的主要方法之一。实验室通过数理统计法建立内部质量监督体系,可以有效保障分析数据的准确、可靠,提高工作效率。介绍了数理统计的具体方法及其在河钢宣钢实验室的实际应用方案。数理统计方法的运用有效保障了数据分析的精密度和准确度,同时为企业精细化管理和开发高端品种提供了技术保障。
Mathematical statistics is one of the main methods widely,which is used in the internal quality supervision system.An internal quality supervision system is established in the laboratory through mathematical statistics,effectively ensuring the accuracy and reliability of analytical data and improving work efficiency.The specific method of mathematical statistics and its practical application in the laboratory of HBIS Xuansteel are introduced.The application of mathematical statistics effectively ensures the precision and accuracy of data analysis,and provides technical support for fine management and development of high-end varieties.
作者
黄丽虹
Huang Lihong(Technical Center of HBIS Group Xuansteel Company, Xuanhua 075100, Hebei)
出处
《河北冶金》
2022年第1期83-85,共3页
Hebei Metallurgy
关键词
数理统计
质量监督
F检验
T检验
极差
mathematical statistics
quality supervision
F inspection
t-test
range
