Is modeling ratios as continuous variables a right approach?
Dear Fellow JMP Users: I greatly appreciate your thoughts/opinions on below listed case from an academic research. Say a DOE has been executed to screen a pharmaceutical formulation composition (using materials- ‘A’, ‘B’, ‘C’, and ‘D’), with three factors (details below). Factor 1 includes the ratio of two materials—‘A’ and ‘B’—at two levels. Total number of runs were 12.Factor 1 => Two levels (A:...