A.示值誤差為R% B.引用誤差為R% C.相對誤差為R% D.絕對誤差為R
A.引用誤差=絕對誤差/儀表量程*100% B.引用誤差=絕對誤差/真值*100% C.引用誤差=絕對誤差/實測值*100% D.引用誤差=絕對誤差/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