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In this video I will explain what is the positive predictive value (PPV). PPV is the same as what we've calculating all along: the PROBILITY that someone WILL HAVE THE DISEASE IF THEY TEST POSITIVE. PVV equals (the number of true positives) divided by (the total number of the positives).

Next video in the Bayes Theorem series:
https://youtu.be/QFScbw9WKpM