1/7 Lots of folks trying to understand sensitivity and specificity. Maybe the most important concept to understand right now is that of POSITIVE PREDICTIVE VALUE.
— Natalie E. Dean, PhD (@nataliexdean) April 23, 2020
Given a test result is positive, what are the chances you were actually infected?
Biostats 101 primer on the topic.
Tagged EpidemiologyTutorial