nsROC: An R package for Non-Standard ROC Curve Analysis
Sonia Pérez-Fernández, Pablo Martínez-Camblor, Peter Filzmoser and Norberto Corral
, The R Journal (2018) 10:2, pages 55-77.
Abstract The receiver operating characteristic (ROC) curve is a graphical method which has become standard in the analysis of diagnostic markers, that is, in the study of the classification ability of a numerical variable. Most of the commercial statistical software provide routines for the standard ROC curve analysis. Of course, there are also many R packages dealing with the ROC estimation as well as other related problems. In this work we introduce the nsROC package which incorporates some new ROC curve procedures. Particularly: ROC curve comparison based on general distances among functions for both paired and unpaired designs; efficient confidence bands construction; a generalization of the curve considering different classification subsets than the one involved in the classical defini tion of the ROC curve; a procedure to deal with censored data in cumulative-dynamic ROC curve estimation for time-to-event outcomes; and a non-parametric ROC curve method for meta-analysis. This is the only R package which implements these particular procedures.
Received: 2017-06-27; online 2018-08-17, supplementary material, (1.4 KiB)@article{RJ-2018-043, author = {Sonia Pérez-Fernández and Pablo Martínez-Camblor and Peter Filzmoser and Norberto Corral}, title = {{nsROC: An R package for Non-Standard ROC Curve Analysis}}, year = {2018}, journal = {{The R Journal}}, doi = {10.32614/RJ-2018-043}, url = {https://doi.org/10.32614/RJ-2018-043}, pages = {55--77}, volume = {10}, number = {2} }