Table 3. ANOVA Analysis of the BBD Quadratic Modeling in the Optimization of the Sonocatalytic Activity of MoS2 for the Degradation of Orange II
| Source | Sum of Squares | df | Mean Square | F-value | p-value |
| Model | 2141.5 | 9 | 237.94 | 82.52 | <0.0001 |
| X1 | 236.1 | 1 | 236.1 | 81.88 | <0.0001 |
| X2 | 835.38 | 1 | 835.38 | 289.71 | <0.0001 |
| X3 | 795.81 | 1 | 795.81 | 275.99 | <0.0001 |
| X1X2 | 0.0001 | 1 | 0.0001 | 0 | 0.9955 |
| X1X3 | 1.35 | 1 | 1.35 | 0.4667 | 0.5165 |
| X2X3 | 20.84 | 1 | 20.84 | 7.23 | 0.0312 |
| X12 | 119.72 | 1 | 119.72 | 41.52 | 0.0004 |
| X22 | 72.51 | 1 | 72.51 | 25.15 | 0.0015 |
| X32 | 35.16 | 1 | 35.16 | 12.19 | 0.0101 |
| Residual | 20.18 | 7 | 2.88 | − | − |
| Lack of Fit | 11.3 | 3 | 3.77 | 1.69 | 0.3048 |
| Pure Error | 8.89 | 4 | 2.22 | − | − |
| Cor Total | 2161.68 | 6 | − | − | − |
R2 = 0.9907, Radj2 = 0.9787, Rpred2 = 0.9100