Experimental Design - Select 2 Factors for Interaction

Select the Add an interaction check box or click the adjacent Select button on the Analysis of a Robust Design Experiment - ANOVA tab to display the Select 2 Factors for Interaction dialog.

1st factor, 2nd factor

Select one factor in the 1st factor box and one factor in the 2nd factor box. The two-way interaction of the selected factors will be added to the ANOVA table.

OK

Click the OK button to add the interaction to the ANOVA table and return to the Analysis of a Robust Design Experiment dialog.

Cancel

Click the Cancel button to return to the Analysis of a Robust Design Experiment dialog without adding the interaction.