ANOVA and statistical response of fluoride biosorption study
| Source . | Sum of Squares . | df . | Mean Square . | F Value . | p-value Prob > F . |
|---|---|---|---|---|---|
| Model | 1737.99 | 14 | 124.14 | 22.49 | <0.0001 significant |
| A-IC | 43.47 | 1 | 43.47 | 7.87 | 0.0133 |
| B-pH | 553.92 | 1 | 553.92 | 100.34 | <0.0001 |
| C-AD | 45.1 | 1 | 45.1 | 8.17 | 0.012 |
| D-T | 681.6 | 1 | 681.6 | 123.47 | <0.0001 |
| AB | 31.64 | 1 | 31.64 | 5.73 | 0.0302 |
| AC | 0.14 | 1 | 0.14 | 0.025 | 0.8753 |
| AD | 18.71 | 1 | 18.71 | 3.39 | 0.0855 |
| BC | 7.43 | 1 | 7.43 | 1.35 | 0.2643 |
| BD | 195.3 | 1 | 195.3 | 35.38 | <0.0001 |
| CD | 25.25 | 1 | 25.25 | 4.57 | 0.0493 |
| A^2 | 1.56 | 1 | 1.56 | 0.28 | 0.6027 |
| B^2 | 73.64 | 1 | 73.64 | 13.34 | 0.0024 |
| C^2 | 26.13 | 1 | 26.13 | 4.73 | 0.046 |
| D^2 | 24.7 | 1 | 24.7 | 4.47 | 0.0515 |
| Residual | 82.8 | 15 | 5.52 | ||
| Lack of fit | 82.8 | 10 | 8.28 | ||
| Pure error | 0 | 5 | 0 | ||
| Cor total | 1820.79 | 29 |
| Source . | Sum of Squares . | df . | Mean Square . | F Value . | p-value Prob > F . |
|---|---|---|---|---|---|
| Model | 1737.99 | 14 | 124.14 | 22.49 | <0.0001 significant |
| A-IC | 43.47 | 1 | 43.47 | 7.87 | 0.0133 |
| B-pH | 553.92 | 1 | 553.92 | 100.34 | <0.0001 |
| C-AD | 45.1 | 1 | 45.1 | 8.17 | 0.012 |
| D-T | 681.6 | 1 | 681.6 | 123.47 | <0.0001 |
| AB | 31.64 | 1 | 31.64 | 5.73 | 0.0302 |
| AC | 0.14 | 1 | 0.14 | 0.025 | 0.8753 |
| AD | 18.71 | 1 | 18.71 | 3.39 | 0.0855 |
| BC | 7.43 | 1 | 7.43 | 1.35 | 0.2643 |
| BD | 195.3 | 1 | 195.3 | 35.38 | <0.0001 |
| CD | 25.25 | 1 | 25.25 | 4.57 | 0.0493 |
| A^2 | 1.56 | 1 | 1.56 | 0.28 | 0.6027 |
| B^2 | 73.64 | 1 | 73.64 | 13.34 | 0.0024 |
| C^2 | 26.13 | 1 | 26.13 | 4.73 | 0.046 |
| D^2 | 24.7 | 1 | 24.7 | 4.47 | 0.0515 |
| Residual | 82.8 | 15 | 5.52 | ||
| Lack of fit | 82.8 | 10 | 8.28 | ||
| Pure error | 0 | 5 | 0 | ||
| Cor total | 1820.79 | 29 |