deletions | additions       diff --git a/where_PPV_is_the_positive__.tex b/where_PPV_is_the_positive__.tex  index 199e039..1662052 100644  --- a/where_PPV_is_the_positive__.tex  +++ b/where_PPV_is_the_positive__.tex 
...
where  $PPV$ - is the positive predictive value value, $TP$ - is a true positive, $FP$ - is a false positive.