Regression coefficient | Responses | ||||
---|---|---|---|---|---|
Colour | Browning index | Fracturability | |||
L | a | b | |||
b 0 | -8.49938 | 11.9704 | 6.35601 | 38.1035 | 3181.45 |
b 1 | 0.71584 | -0.0714 | 0.02791 | -0.3362 | 19.47 |
b 2 | 0.89370 | -0.8000 | 0.04250 | - | 36.19 |
b 3 | - | - | -0.57805 | - | -1311.91 |
b 1 2 | -0.00212 | 0.0003 | - | 0.0015 | -0.07 |
b 2 2 | - | - | - | - | -0.90 |
b 3 2 | - | - | - | - | 119.35 |
b 12 | -0.00645 | - | - | - | - |
b 13 | - | - | - | - | - |
b 23 | - | - | - | - | - |
R 2 | 0.7469 | 0.8699 | 0.7909 | 0.5214 | 0.7806 |
R2 (adj) | 0.6794 | 0.8455 | 0.7517 | 0.4651 | 0.6211 |
Regression (P value) | 0.000* | 0.000* | 0.000* | 0.002* | 0.008* |
Lack of fit (F value) | 5.93 | 5.28 | 7.30 | 0.23 | 10.93 |
Lack of fit (P value) | 0.009* | 0.010* | 0.020* | 0.796** | 0.037* |