A.示值誤差為R% B.引用誤差為R% C.相對(duì)誤差為R% D.絕對(duì)誤差為R%
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>0.361;R-N之間線性相關(guān) C.r=0.4733,0.361D;r=0.9388,0.361