| Parameters | Photocatalyst | p-Value | Alpha | Remarks |
| Catalyst loading | TiO2 | 0.00183 | 0.05 | There is a significant difference |
| TiO2@rGO | 0.000597 | 0.05 | There is a significant difference | |
| pH | TiO2 | 0.014694 | 0.05 | There is a significant difference |
| TiO2@rGO | 0.006571 | 0.05 | There is a significant difference | |
| UV irradiation time | TiO2 | 0.006945 | 0.05 | There is a significant difference |
| TiO2@rGO | 0.003746 | 0.50 | There is a significant difference |