Tag Archives: ROC curve

fbroc 0.2.1 release

The fbroc 0.2.1 release was added to CRAN yesterday. Actually, I released fbroc 0.2.0 the day before and then had to update again due to a pointer bug found by valgrind as kindly pointed out by Brian Ripley, which did causes crashes or erros in my testing. Further versions will always be tested thoroughly with… Read More »

ROC curves and ties

While working on the next version of fbroc I found a bug that caused fbroc to produce incorrect results when the numerical predictor variable includes ties, that is, if not every value is unique. I have already fixed this bug in the development version, so if you have ties in your predictor I recommend trying… Read More »

fbroc 0.1.0 release

Last week I released my first R-package fbroc. Using fbroc you can use bootstrap analysis to quickly calculate confidence regions for the curve itself as well as derived performance metrics like the AUC. Getting the package published was less work than I expected, because the new book by Hadley Wickham R packages was a big… Read More »