Question Detail

BIO 201 Objective Question

Question

Which diagnostic parameter remains mathematically independent of disease prevalence in a target population?
Options
A Diagnostic Sensitivity and Specificity
Correct Answer
B Positive Predictive Value (PPV)
C Negative Predictive Value (NPV)
D Overall Diagnostic Accuracy Percentage
Correct Answer

Option A is the correct answer.

Detailed Explanation

Sensitivity and Specificity are intrinsic characteristics of the test method and do not alter with changes in disease prevalence (unlike PPV and NPV).

Hint

No hint available

Question Info