Jayant Trewn & Kai Yang 
Multivariate Statistical Methods in Quality Management [EPUB ebook] 

Multivariate statistical methods are an essential component of quality engineering data analysis. This monograph provides a solid background in multivariate statistical fundamentals and details key multivariate statistical methods, including simple multivariate data graphical display and multivariate data stratification.* Graphical multivariate data display* Multivariate regression and path analysis* Multivariate process control charts* Six sigma and multivariate statistical methods