Research Article
Full Factorial Experimental Design Analysis of Reactive Dye Removal by Carbon Adsorption
Table 7
Analysis of variance (ANOVA) for removal efficiency (%).
| Source | DF | Sum of squares (SS) | Mean square (MS) | | value |
| A | 1 | 819.11 | 819.11 | 947.38 | 0.021 | B | 1 | 896.55 | 896.55 | 1036.94 | 0.020 | C | 1 | 334.50 | 334.50 | 386.88 | 0.032 | A * B | 1 | 238.38 | 238.38 | 275.71 | 0.038 | A * C | 1 | 96.54 | 96.54 | 111.65 | 0.060 | B * C | 1 | 61.66 | 61.66 | 71.32 | 0.075 | Error | 1 | 0.86 | 0.86 | | |
| Total | 7 | 2447.61 | | | |
| Main effects | 3 | 2050.16 | 683.387 | 790.40 | 0.026 | 2-way interactions | 3 | 396.58 | 132.193 | 152.89 | 0.059 | Residual error | 1 | 0.86 | 0.865 | | |
| Total | 7 | 2447.61 | | | |
|
|