Experimental Design Builder Results - Add to Design Tab

Select the Add to design tab in the Experimental Design Builder Results dialog box to access the options described here.

Add to design.

Number of blank columns (dep. vars).
Enter a number in this box (or adjust the number using the microscrolls) to add the respective number of blank columns to the displayed design. This option is useful if you want to print the spreadsheet with extra columns to use as a convenient data entry form.
Number of genuine replicates
Enter a number in this box (or adjust the number using the microscrolls) to replicate the complete design the respective number of times.
Number of center points
Enter a number in this box (or adjust the number using the microscrolls) to add the respective number of center points to the design. Center point runs will have factor values that are in between the respective factor high and low settings for all continuous factors. If constraints are defined, the center point for a continuous factor is computed as the average value across a large number of simulations from the restricted input space.