Feature Variable

Use this field to specify the variable that distinguishes different features in your experiment. For example, in a microarray experiment, feature variables might include genes or probesets.

To Specify the Feature Variable:

8      Specify an Input SAS Data Set.

All of the variables in the input data set are displayed in the Available Variables field.

8      Examine the list of available variables.
8      Highlight the variable that lists the features of interest..
8      Click to add the highlighted variable to the Feature Variable field, as shown below: