΄x SensitivityΖΑΩx Specificity
΄x SensitivityΖΑΩx Specificity[1]
lͺ\i2-by-2 table, 2~2 table)
| Ύ³({) | Ύ³(|) | ©z« | a | b |
©A« | c | d |
a©ηdΝlπ\·B
΄x z«¦ a/(a + c)
ΑΩx d/(b + d)
Uz«¦ = b/(b + d)
UA«¦ c/(a + c)