DoE Augmentation three options not available
Hi all,
I have completed a screening experiment looking at the main effects. The model becomes highly significant if I add interaction factors during analysis. Now I want to augment the design and want to add the center point and RSM as well. Under the augmentation choices box, only options available are Replicate, Space Filling and Augment whereas Add Centerpoints, Fold Over, and Add Axial are gre...