Net Reclassification Improvement

Compare classification of an old vs new classification technique

Net Reclassification Index (NRI)
Compare classification of an old vs new classification technique
Usage:
[ NRI , pval ] = NetReclassificationImprovement( pred_old , pred_new , outcome )

http://www.epibiostat.ucsf.edu/courses/RoadmapK12/SIGS/Pencina.pdf
Statist. Med. (in press) (www.interscience.wiley.com) DOI: 10.1002/sim.2929
Evaluating the added predictive ability of a new marker: From area under the ROC curve to reclassi�cation and beyond
Michael J. Pencina Ralph B. D'agostino Sr Ralph B. D'Agostino Jr and Ramachandran S. Vasan

(c) Louis Mayaud, 2011 ([e-mail])
Please reference :
Mayaud, Louis, et al. "Dynamic Data During Hypotensive Episode Improves
Mortality Predictions Among Patients With Sepsis and Hypotension*."
Critical care medicine 41.4 (2013): 954-962.