Stat > DOE > Taguchi > Define Custom Taguchi Design
Use Define Custom Taguchi Design to create a design from data you already have in the worksheet. For example, you may have a design you:
You can also use Define Custom Taguchi Design to redefine a design that you created with Create Taguchi Design and then modified directly in the worksheet.
Define Custom Taguchi Design allows you to specify which columns contain your factors and to include a signal factor. After you define your design, you can use Modify Design, Display Design, and Analyze Taguchi Design.
Factors: Enter the columns that contain the factor levels.
Signal Factor
No signal factor: Choose if there is no signal factor in your design.
Specify by column: Enter the column that contains the signal factor.