[R] Package for comparing sensitivity, specificity, PPV, NPV, and accuracy?

[Frank Harrell]

Watch out - these are all improper accuracy scoring rules, so statistics
computed on them are likely to be misleading.
Frank

Gang Chen-4 wrote
> 
> Hi, I have two sets of sensitivity, specificity, positive predictive
> value, and negative predictive value, and accuracy from two tests on
> the same subjects. Is there an R package that does such paired
> comparisons?
> 
> Thanks,
> Gang Chen
> 
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-----
Frank Harrell
Department of Biostatistics, Vanderbilt University
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