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Epidemiology Exam - Assessment of Diagnostic Studies: Sensitivity and Specificity With complete solution–Expert Verified | Latest Questions 2025

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Epidemiology Exam - Assessment of Diagnostic Studies: Sensitivity and Specificity With complete solution–Expert Verified | Latest Questions 2025

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Epidemiology Exam - Assessment of Diagnostic Studies:
Sensitivity and Specificity With complete solution–Expert
Verified | Latest Questions 2025


Sensitivity - Probability of a positive test in diseased patients.


Specificity - Probability of a negative test in non-diseased patients.


True Positive (TP) - Correctly identified cases with the disease.


True Negative (TN) - Correctly identified cases without the disease.


False Positive (FP) - Incorrectly identified cases as having the disease.


False Negative (FN) - Incorrectly identified cases as not having the disease.


Positive Predictive Value (PPV) - TP divided by total positive test results.


Negative Predictive Value (NPV) - TN divided by total negative test results.


Prevalence - Total cases of disease in the population.


Cutoff Value - Threshold determining positive or negative test results.

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