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Social & Preventive Medicine Screening 2fc89032

When a diagnostic test is used in series mode then-

A
Sensitivity increases but the specificity decreases
B
Specificity increases bu the sensitivity decreases
C
Both sensitivity and specificity increases
D
Both sensitivity and specificity decreases
High-Yield Explanation
Ref:Parks 23rd edition pg 137 When used in series: Sensitivity decreases Specificity increases PPV increases NPV decreases When used in parallel : Sensitivity increases Specificity decreases PPV decreases NPV increases
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