User Guide

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Chapter 41
ROC Curve Opt
ions
Figure 41-3
ROC Cur ve Options dialog box
You can specify the following options for your ROC analysis:
Classification. Allows you to specify whether the cutoff value should be included or
excluded when making a positive classification. This currently has no effect on the
output.
Test Direction. Allows you to specify the direction of the scale in relation to the
positive category.
Parameters for Standard Error of Area. Allows you to specify the method of estimating
the standard error of the area under the curve. Available methods are nonparametric
and binegative exponential. Also allows you to set the level for the confidence
interval. The available range is 50.1% to 99.9%.
Missing Values. Allows you to specify how missing values are handled.