Variable Symbols -1.68179 -1 0 1 1.68179
Glucose (%) X1 1.31821 2 3 4 4.68179
Yeast extract (%) X2 0.3295 0.5 0.75 1 1.1704
Peptone (%) X3 0.3295 0.5 0.75 1 1.1704
Table 3: Variables and their levels for CCD.