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ROC curve

16 May 2008 (Updated 10 Dec 2008)

compute a ROC curve

File Information
Description	ROC - Receiver Operating Characteristics. The ROC graphs are a useful tecnique for organizing classifiers and visualizing their performance. ROC graphs are commonly used in medical decision making. If you have downloaded partest (http://www.mathworks.com/matlabcentral/fileexchange/12705) the routine will compute several data on test performance.
MATLAB release	MATLAB 7.3 (R2006b)
Other requirements	Optional: partest.m http://www.mathworks.com/matlabcentral/fileexchange/12705
Zip File Content
Other Files	rocdata.mat, roc.m

Tags for This File
Everyone's Tags	curve, probability(2), receiver operating characteristics, roc, statistics(2)
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Comments and Ratings (5)
04 Jun 2008	Brahim HAMADICHAREF	Good stuff.
24 Jun 2008	Truc Phan
13 Jul 2008	Diego García Bascuñán	Good function
11 Aug 2008	Günther Eibl	easy to use!
20 Nov 2008	Pawel

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Updates
12 Nov 2008	Changes in help section
19 Nov 2008	Test on significance of AUC added
03 Dec 2008	Input error handling added
10 Dec 2008	if mean(healthy)>mean(unhealthy) the function mirrors the curve to obtain the correct ROC curve.

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