DoE with nominal input variable
We have three factors and one response variable.
Factor1 has 2 levels, Factor2 has 2 levels, and Factor3 has 3 levels. All factors are nominal variables, while the response variable is numeric. According to the experimental design, 12 experiments were conducted, covering all possible factor-level combinations .
I have already performed an SLS analysis, including two-factor combinations. Are there a...