6811 - Diagnosis III Dr. Brent E. Faught, Ph.D. Assistant...

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Unformatted text preview: 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 Sensitivity 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 D (T -) C ...
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