Research Article
New Sustainable Biosorbent Based on Recycled Deoiled Carob Seeds: Optimization of Heavy Metals Remediation
Table 9
Analysis of variance for sorption of cadmium ions.
| Source | Sum of squares | df | Mean square | F value | value; prob > F | |
| Model | 6488.97 | 9 | 720.99 | 313.12 | <0.0001 | Significant | A | 437.22 | 1 | 437.22 | 189.88 | <0.0001 | | B | 2645.07 | 1 | 2645.072 | 1148.73 | <0.0001 | | C | 313.043 | 1 | 313.04 | 135.95 | <0.0001 | | D | 2262.37 | 1 | 2262.37 | 982.524 | <0.0001 | | AB | 93.14 | 1 | 93.14 | 40.445 | 0.0007 | | AD | 39.45 | 1 | 39.45 | 17.13 | 0.0061 | | BC | 61.03 | 1 | 61.03 | 26.51 | 0.0021 | | BD | 593.24 | 1 | 593.24 | 257.64 | <0.0001 | | BCD | 44.40 | 1 | 44.40 | 19.28 | 0.0046 | | Residual | 13.81 | 6 | 2.30 | | | | Cor. total | 6502.796 | 15 | | | | |
|
|
|