Table 4 Canonical analysis of response surface based on coded data for TBC and yield.
From: Supercritical fluid extraction of β-carotene from ripe bitter melon pericarp
Factor | Critical Value | Coding Coefficients | ||
|---|---|---|---|---|
Coded | Un-coded | Subtracted off | Divided by | |
X1 | 0.62 | 393.32 | 300.00 | 150.00 |
X2 | 0.099 | 36.98 | 35.00 | 20.00 |
X3 | −0.04 | 69.15 | 70.00 | 20.00 |
X4 | 0.62 | 190.36 | 135.00 | 90.00 |
