The SAS Output Delivery System and reporting techniques

Area under the ROC Curve (AUC) / c-statistic discrepancy

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Area under the ROC Curve (AUC) / c-statistic discrepancy

When using PROC LOGISTIC to attain the c-statistic, values significantly differ when I include a plot statement to plot the ROC curve. Does anyone have any idea why this happens?

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Re: Area under the ROC Curve (AUC) / c-statistic discrepancy

See here for a possible solution:

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