Data Usage

The wizard displays a list of the possible attributes to be used. You can change the data mining type and the datatype of attributes, and you can identify the attribute as unique (different value for every case) or not. You can also view a histogram for an attribute.

The following information is displayed:

Attributes Grid

The attribute grid contains all attributes except for the target attribute, which is listed above the grid.

The attributes are displayed in a grid that has the following columns:

You can change the mining type, the datatype of numerical attributes, and the value in the Unique column as described in Change Attribute Characteristics.

To view a histogram of an attribute, select the attribute, and click Histogram.

To restore the original mining type defaults for all the attributes in the table, click Restore.

When you are done, click Next.

Change Attribute Characteristics

You can make the following changes:

You can click the Restore to undo the exclude operation.