Set Operations Tool

Set operations may be performed on attributes by clicking on the Tools menu then clicking on Set Operation or by clicking on this Venn diagram button in the main window header:

The resulting window, Perform Set Operation is described below.

Set Operations are used to create a new attribute derived from existing attributes which are in the Short List.

Input Descriptions

Select Set Operation : the set operation to be performed between two attributes.

Select Attribute 1 : one of the attributes to be included in the operation. Binary and categorical attributes from the short List are available here. After selecting an attribute, select one of its values. Information about data types may be found at Attribute Data Types .

Select Attribute 2 : the other attributes to be included in the operation.

Clicking Compute Set Operation will result in a new binary attribute added to the Shortlist.