Table 3.
Estimated coefficients of the fitted quadratic polynomial equation for different responses based on t-statisticfor manufacturing of the capsule type- fish roe analogs
| Parameters | Y (Sphericity, %)
|
| Coefficient | P-value |
|
| Constant | 99.37 | 0.0001 |
| X1 | -0.55 | 0.0001 |
| X2 | 0.37 | 0.0003 |
| X3 | -0.36 | 0.0030 |
| X4 | 0.14 | 0.1680 |
| X1X1 | -0.57 | 0.0001 |
| X2X2 | -0.23 | 0.0450 |
| X3X3 | -0.59 | 0.0001 |
| X4X4 | -0.25 | 0.0290 |
| X1X2 | 0.06 | 0.6070 |
| X1X3 | -0.21 | 0.0980 |
| X1X4 | -0.10 | 0.4140 |
| X2X3 | 0.15 | 0.2290 |
| X2X4 | 0.04 | 0.7570 |
| X3X4 | 0.14 | 0.2680 |
Y, sphericitiy (%); X1, sodium alginate concentration (%,w/v); X2, calcium chloride concentration (%, w/v); X3, agitation speed of calcium chloride solution (rpm); X4, dropping height (cm).