Comprehension of correlation coefficiant |r| (what is the cut-off)
Hello all, I am currently working on a L9 Taguchi matrix design of experiments. I have three parameters that have three levels each and I observe their effects on continuous outputs like pH. I want to see how the pH evolves depending on my three inital factors. By construction, the L9 matrix considers only principal effects and neglects the interaction between terms. More specifically, it aliase...