Note the following:
• If you leave this field blank, all variables from the ColumnName variable in the Experimental Design SAS Data Set are standardized.All of the variables in the input data set are displayed in the Available Variables field.
Left-click variables from the Available Variables field to highlight them. To select multiple variables at once, hold down while left-clicking.
Click the button to add the highlighted variable(s) to the Variables to be Standardized field.