Question about augmenting a DOE design
I have a question about augmenting an interaction design to allow adding a 3rd level to a 2 level categorical factor. With that in mind, is it reasonable to do the following? 1) Run an interaction design with two continuous factors defined as continuous and one factor that's actually categorical, but is defined as continuous. All levels would be either -1 or 1. See attachment 01. 2) After co...
David_Burnham