Total Population | |||

Prevalence | |||

Sick | Well | ||

Sensitivity | Specificity | ||

True Positive | False Positive | False Negative | True Negative |

Positive Predictive Value (PPV) | Negative Predictive Value (NPV) | ||

If you get 10 positives, expect that | If you get 10 negatives, expect that | ||

are false positives. | are false negatives. | ||