The principcal component analysis method was uesed in multivariate PCIs was studied. 分析了主成份分析法在多元過(guò)程能力指數的應用，以及主成份法在過(guò)程能力評價(jià)中存在的不足。
Employing Principal Component Analysis method, we can extract a few generated variables from many governance factors, avoiding the problem of multicollinearity. 再以主成份分析法將眾多公司治理因素萃取成數個(gè)主成份，以達到變數縮減的效果，避免共線(xiàn)性問(wèn)題的產(chǎn)生。
By using principal component analysis, turfs insect communities can be divided into three types. 經(jīng)主成分分析，草坪昆蟲(chóng)群落可以分為三個(gè)類(lèi)型。
The main factors with the most influence were urease and uratease activities by The Principal Component Analysis of soil enzymes. 對土壤酶活性進(jìn)行主成分分析，發(fā)現起主要作用的是土壤脲酶和尿酸酶。
