Table 4.
Predicted and observed value of experimental coating formulations.
| Coating formulations | Factor X 1 | Factor X 2 | Observed | Predicted | Residual |
|---|---|---|---|---|---|
| FC1 | 15.00 | 10.00 | 37.10 | 35.99 | 1.11 |
| FC2 | 12.93 | 12.00 | 26.50 | 28.88 | −2.38 |
| FC3 | 15.00 | 14.00 | 27.50 | 25.63 | 1.87 |
| FC4 | 20.00 | 9.17 | 41.20 | 42.7 | −1.5 |
| FC5 | 20.00 | 12.00 | 35.60 | 35.47 | 0.13 |
| FC6 | 20.00 | 14.83 | 27.80 | 28.14 | −0.34 |
| FC7 | 25.00 | 14.00 | 38.70 | 32.81 | 5.89 |
| FC8 | 27.07 | 12.00 | 41.70 | 42.05 | 0.35 |
| FC9 | 25.00 | 10.00 | 46.70 | 44.50 | 2.20 |