Diagnosis III
Dr. Brent E. Faught, Ph.D. Assistant Professor Faculty of Applied Health Sciences Brock University St.Catharines, ON, Canada
ROC Curve Analysis
1.00 4 3 0.75 2 Sensitivity 0.50 1 0.25 5 6
0.00 0.00 0.25 0.50 1-Specificity (FPR) 0.75 1.00
ROC Curve Analysis
ROC Curve
1.00 .75
.50
Source of the Curve
.25 Ref erence Line B 0.00 0.00 .25 .50 .75 1.00 A
1 - Specificity
Diagonal segments are produced by ties.
Kappa Z-statistic
(D +) (T +) A (D -) B
(T -)
C
D