ROC Curve Options

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 setting 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.

Defining Options

This feature requires the Statistics Base option.

1. From the menus choose:

   Analyze > Classify > ROC Curve...

2. In the ROC Curve dialog, click Options.
3. Define options.