Table 4.
Terms of quadratic model and their significance indices for gelation time
| Model term | Coefa | SE Coefb | Coef/SEc | P value |
|---|---|---|---|---|
| Constant | 219.480 | 61.1951 | 3.587 | 0.005 |
| Casein content | 119.023 | 44.0960 | 2.699 | 0.022* |
| Incubation temperature | −5.135 | 0.7602 | −6.755 | 0.000*** |
| Heating temperature | −3.112 | 1.3229 | −2.352 | 0.040* |
| Casein content × Casein content | −23.737 | 8.7454 | −2.714 | 0.022* |
| Incubation temperature × Incubation temperature | 0.019 | 0.0079 | 2.368 | 0.039* |
| Heating temperature × Heating temperature | 0.014 | 0.0079 | 1.733 | 0.114 |
| Casein content × Incubation temperature | −0.250 | 0.1538 | −1.625 | 0.135 |
| Casein content × Heating temperature | 0.083 | 0.1538 | 0.542 | 0.600 |
| Incubation temperature × Heating temperature | 0.010 | 0.0046 | 2.167 | 0.055 |
acoefficient
bstandard error of coefficient
ccoefficient/standard error
***P ≤ 0.001; **P ≤ 0.01; *P ≤ 0.05