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Coefficient equations of responses according to the level of factors.
| Responses | Coefficient Equations |
|---|---|
| Y1 | 1212.66 + 92.34X1 + 11.11X2 + 32.61X3 − 55.47X1X2 − 7.30 X1X3 − 107.53X2X3 − 129.29X12 − 104.28 X22 − 116.43X32 |
| Y2 | 147.89 + 11.00X1 + 18.56X2 + 63.94X3 |
| Y3 | −17.91+ 3.60X1 − 1.38X2 − 0.5062X3 + 2.03X1X2 + 4.75X1X3 − 0.3875X2X3 |
