2 Matching Annotations
  1. Jul 2018
    1. On 2014 Mar 28, Francois Cachat commented:

      Excellent article, explaining the value of ROC curve and influence of disease prevalence. Page 416, positive predictive value ratio should read a/(a+c) and not a/(a+b). Numbers and % are correct.


      This comment, imported by Hypothesis from PubMed Commons, is licensed under CC BY.

  2. Feb 2018
    1. On 2014 Mar 28, Francois Cachat commented:

      Excellent article, explaining the value of ROC curve and influence of disease prevalence. Page 416, positive predictive value ratio should read a/(a+c) and not a/(a+b). Numbers and % are correct.


      This comment, imported by Hypothesis from PubMed Commons, is licensed under CC BY.