Table 4.
Analysis of variance: the empirical model for predicting dimethyl sulfide (DMS).
| Source | Sum of Squares | Df | Mean Square | F-Ratio | p-Value |
|---|---|---|---|---|---|
| x1 | 833.553 | 1 | 833.553 | 29.11 | 0.0057 |
| x2 | 953.568 | 1 | 953.568 | 33.30 | 0.0045 |
| x3 | 27.727 | 1 | 274.727 | 9.59 | 0.0363 |
| x4 | 515.968 | 1 | 515.968 | 18.02 | 0.0132 |
| x1 x2 | 560.455 | 1 | 560.455 | 19.57 | 0.0115 |
| x1 x3 | 258.781 | 1 | 258.781 | 9.04 | 0.0397 |
| x2 x4 | 411.845 | 1 | 411.845 | 14.38 | 0.0192 |
| Blocks | 65.2081 | 1 | 65.2081 | 2.28 | 0.2058 |
| Lack-of-fit | 1619.13 | 41 | 39.4911 | 1.38 | 0.4201 |
| Pure error | 114.53 | 4 | 28.6325 | ||
| Total (correlation) | 5607.77 | 53 |