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High Yield Path Notes

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Question/ Term
Definition
Negative Predictive Value of a Test Result (PV-)   Chance that a negative, or normal, test result is a true negative rather than a false positive  
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Positive Predictive Value of a Test Result (PV+)   Chance that a positive test result is a true positive rather than a false positive  
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Positivity in Disease   Formula for sensitivity: TP/TP+FN  
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When do you use a test with very high sensitivity and how does it help you confirm a diagnosis?   Used to screen for disease, Excludes when test results return negative and includes people with the disease when it returns positive  
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Created by: Ashley.Phipps
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