Hello,
I am trying to create mixture design (through the custom design platform), where some factors will be the "grade" of mixture components (2 level categorical variable). Obviously the grade information is irrelevant for the runs where the mixture component is absent. I was trying to include constrains filter (component amount 0 AND both grades), but it doesn't work for mixture design.
My expectation would be to get a design table where the values for respective component qualities are not populated if the component is not present in the mixture? Is it possible? Or how can I design this experiment in a better way?