A.分層法B.統(tǒng)計分析法C.排列圖D.因果分析圖
A.質(zhì)量管理中的數(shù)據(jù)分為計量值數(shù)據(jù)和計數(shù)值數(shù)據(jù)B.計數(shù)值數(shù)據(jù)可以分為計件值數(shù)據(jù)和計點值數(shù)據(jù)C.計量值數(shù)據(jù)可以用儀器測量D.計量值數(shù)據(jù)和計數(shù)值數(shù)據(jù)都是可以連續(xù)取值的數(shù)據(jù)
A.減少設(shè)計和制造成本B.提高產(chǎn)品質(zhì)量C.提高顧客滿意度D.減少設(shè)計時間