对一项诊断试验作评价时,其阴性预测值和漏诊率分别是()
A.d/(c+d)、c/(c+d)B.d/(b+d)、c/(c+d)C.d/(b+d)、c/(a+c)D.d/(c+d)、c/(a+c)E.d/(c+d)、a/(a+c)
对一项诊断试验作评价时,其真阳性率和误诊率分别是()
A.a/(a+b),c/(c+d)B.a/(a+c),c/(a+c)C.a/(a+b),b/(b+d)D.a/(a+c),b/(a+b)E.a/(a+c),b/(b+d)
对一项诊断试验作评价时,其敏感度和特异度分别是()
A.a/(a+b),d/(c+d)B.a/(a+b),d/(b+d)C.a/(a+c),d/(b+d)D.a/(a+c),d/(c+d)