A.超出2S的數(shù)據(jù)應(yīng)刪除 B.超出3S的數(shù)據(jù)要?jiǎng)h除 C.超出-3S的數(shù)據(jù)要?jiǎng)h除 D.所有數(shù)據(jù)不管是否超出3S,均要用于統(tǒng)計(jì) E.以上都不是
A.陽(yáng)性對(duì)照 B.陰性對(duì)照 C.陽(yáng)性、陰性對(duì)照 D.弱陽(yáng)性對(duì)照 E.以上都不是
A.1ng/ml B.2ng/ml C.5ng/ml D.0.1ng/ml E.0.5ng/ml