Table 3.
Analysis of variance (ANOVA) for removal of AB1.
| Source | Sum of Squares | df | Mean Square | F-value | p-value | |
|---|---|---|---|---|---|---|
| Model | 8109.56 | 20 | 405.48 | 23.80 | <0.0001 | significant |
| A-concentration | 2640.95 | 1 | 2640.95 | 154.99 | <0.0001 | |
| B-Dose | 2724.46 | 1 | 2724.46 | 159.89 | <0.0001 | |
| C-pH | 0.7736 | 1 | 0.7736 | 0.0454 | 0.8328 | |
| D-Temprature | 142.31 | 1 | 142.31 | 8.35 | 0.0072 | |
| E-Time | 1074.04 | 1 | 1074.04 | 63.03 | <0.0001 | |
| AB | 361.74 | 1 | 361.74 | 21.23 | <0.0001 | |
| AC | 26.03 | 1 | 26.03 | 1.53 | 0.2264 | |
| AD | 0.0109 | 1 | 0.0109 | 0.0006 | 0.9800 | |
| AE | 409.55 | 1 | 409.55 | 24.04 | <0.0001 | |
| BC | 4.39 | 1 | 4.39 | 0.2575 | 0.6157 | |
| BD | 2.30 | 1 | 2.30 | 0.1350 | 0.7160 | |
| BE | 171.91 | 1 | 171.91 | 10.09 | 0.0035 | |
| CD | 34.51 | 1 | 34.51 | 2.03 | 0.1654 | |
| CE | 150.60 | 1 | 150.60 | 8.84 | 0.0059 | |
| DE | 19.99 | 1 | 19.99 | 1.17 | 0.2877 | |
| A2 | 93.51 | 1 | 93.51 | 5.49 | 0.0262 | |
| B2 | 108.74 | 1 | 108.74 | 6.38 | 0.0172 | |
| C2 | 97.34 | 1 | 97.34 | 5.71 | 0.0236 | |
| D2 | 15.77 | 1 | 15.77 | 0.9253 | 0.3440 | |
| E2 | 12.00 | 1 | 12.00 | 0.7040 | 0.4083 | |
| Residual | 494.15 | 29 | 17.04 | |||
| Lack of Fit | 424.81 | 22 | 19.31 | 1.95 | 0.1851 | not significant |
| Pure Error | 69.34 | 7 | 9.91 | |||
| Cor Total | 8603.72 | 49 |