Select a numerical method to use when evaluating the Fit.
        - 
                In the Specifications step, go to the Specifications tab.
            
 
- 
                In the work area, Fit Type column, select a numerical method for each output
                    response.
                
By default, FAST is selected.
             
- Optional: 
                In the Settings tab, change settings as needed.
            
 
- 
                Click Apply.
                
A run matrix is generated using the numerical method you
                    selected.
             
        Review and edit the run
            matrix in the Edit Data Summary dialog.