摘要
控制图是质量管理中进行工序控制的有效工具 ,但根据控制图进行判断时易犯两类错误 .本文对这两类错误的概率 α、β进行数学推导与理论分析 ,使之更好更方便地应用于实践 .
control graph is an effective tool for control the working operation in guality management.But acoording to this control graph,two kinds of mistakes could easy appear.This article will deal with the mathematical deductin and theoretical analysis about the probability α and β of the mistakes,so that it can be applied to the practice better and more efficiently.
出处
《沈阳工业学院学报》
2000年第2期83-86,共4页
Journal of Shenyang Institute of Technology
