Assessment of Diagnostic Studies: Sensitivity and Specificity Exam Questions and Answers 100% Pass

Assessment of Diagnostic Studies:
Sensitivity and Specificity Exam
Questions and Answers 100% Pass


Sensitivity - ANSWER-Probability of a positive test in diseased patients.

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

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

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

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

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

disease.

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

results.

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

results.

Prevalence - ANSWER-Total cases of disease in the population.




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