Research Article
Experimental Design of Photo-Fenton Reactions for the Treatment of Car Wash Wastewater Effluents by Response Surface Methodological Analysis
Table 6
Analysis of variance (ANOVA) for the RSM model.
| Source | Degree of freedom (df) | Sum of squares (SS) | Mean squares (MS) | statistics | |
| Model | 9 | 8309.248 | 923.2498 | 19.93673 | 0.002105 | Linear | 3 | 812.605 | 812.605 | 17.547452 | 0.880207 | Square | 3 | 3631.609 | 3631.609 | 78.42124 | 1.001512 | Interaction | 3 | 4979.369 | 4979.369 | 107.52485 | 0.611539 | Error | 5 | 231.545 | 46.309 | | |
| Total | 14 | 8540.793 | | | |
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