Factor Constraints disappears center points and some other strange behavior
Hello.I tried to create a custom design with 5 continous, 2 discrete numeric and 1 categorial factor (all 2 levels). I wanted 4 center points and 3 replicates. This works fine, until I try to define a factor constraint. I have a continues factor "storage period" with the level 0 hours and 48 hours and 2 storage places (categorial), 1 in the production environment, 1 in a controlled climate room. A...