A.引用誤差=絕對(duì)誤差/儀表量程*100% B.引用誤差=絕對(duì)誤差/真值*100% C.引用誤差=絕對(duì)誤差/實(shí)測(cè)值*100% D.引用誤差=絕對(duì)誤差/2/3儀表量程*100%
A.r=0.4733,r>0.361,R-N之間線性相關(guān) B.r=0.9388,r>0.361R-N之間線性相關(guān) C.r=0.4733,0.361 D.r=0.9388,0.361
A.置信區(qū)間和測(cè)量值組數(shù)n B.顯著性水平β和測(cè)量組數(shù)n C.置信區(qū)間和測(cè)量組數(shù)n-2 D.顯著性水平β和測(cè)量組數(shù)n-2