Parameters | Expression Parameters | z-Coordinate Variables

z-Coordinate Variables
Use this field to specify the variable whose values specify the z-axis coordinates for all of the spots on the microarray.
To Specify the Z-Coordinate Variables:
*
All of the variables in the data set are displayed in the Available Variables field.
*
*
Highlight the variables listing the z-axis coordinates of the spots on the array.
*
Click to add the highlighted variables to the Z-Coordinate Variables field, as shown below: