摘要
应用多元质量指标的联合控制，实现了对一家工厂生产的产品的质量控制。
In this paper,the quality control of a factory's products is carried out with the application of the multivariate quality joint control,and the error resulted from single control is pointed out.
出处
《陕西理工学院学报（自然科学版）》
1997年第2期79-81,共3页
Journal of Shananxi University of Technology:Natural Science Edition
关键词
多变量质量控制
均值向量
协差阵
Multivariate qualitycontrol
Meanvecter
Covariance matrix
