Table 3.
Analysis of variance (ANOVA) data for the responses.
| Source of variations | Df | Hardness (N) |
Crispness (Force drops/mm) |
Protein (%) |
Ice-cream Permeability (min) |
OAA |
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean square | F | Mean square | F | Mean square | F | Mean Square | F | Mean Square | F | ||
| Regression | 5 | 27.28 | 5.26 | 0.26 | 4.28 | 15.87 | 11.63 | 49.46 | 11.09 | 1.60 | 6.43 |
| Linear | 2 | 102.97 | 19.86 | 0.80 | 13.07 | 14.21 | 52.03 | 233.41 | 52.35 | 4.865 | 19.60 |
| Square | 2 | 26.25 | 5.06 | 0.322 | 5.04 | 1.25 | 4.61 | 6.34 | 1.42 | 1.43 | 5.78 |
| Interaction | 1 | 9.18 | 1.77 | 0.24 | 3.81 | 0.22 | 0.81 | 7.02 | 1.58 | 1.80 | 7.24 |
| Lack of Fit | 3 | 6.85 | 1.74 | 0.10 | 3.35 | 0.48 | 3.92 | 5.70 | 1.62 | 0.44 | 4.12 |
| Pure error | 4 | 3.93 | 0.031 | 0.12 | 3.53 | 0.11 | |||||
| Total | 12 | 176.46 | 1.753 | 32.15 | 305.46 | 10.245 | |||||
| R2 (%) | 79.01 | 75.36 | 89.25 | 88.79 | 82.12 | ||||||
| R2 (Adj) (%) | 64.01 | 57.75 | 81.57 | 80.79 | 69.34 | ||||||