DOE for Nested Factors
Hello! I'm designing an experiment with 5 factors. Factor X1 is Ingredient Type, a two-level categorical variable (Ingredient A or Ingredient B). But we also want to investigate the concentration of both ingredients. Ingredient A has a range of 5% to 20%, while Ingredient B has a range of 1% to 10%. I can't include this as three independent factors. I see two reasonable options:- Run two seq...