Table 3 ANOVA results for % removal of Methylene Blue.
Source | Sum of square | df | Mean of square | F-value | p-value | Significant or insignificant model terms |
|---|---|---|---|---|---|---|
Model | 11,213.58 | 4 | 2803.396 | 16.21027 | 0.000003 | Significant |
A | 2998.98 | 1 | 2998.982 | 43.21887 | 0.000026 | Significant |
B | 5781.41 | 1 | 5781.410 | 83.31696 | 0.000001 | Significant |
C | 1346.14 | 1 | 1346.142 | 19.39950 | 0.000859 | Significant |
D | 1396.47 | 1 | 1396.472 | 20.12482 | 0.000745 | Significant |
A2 | 8.50 | 1 | 8.502 | 0.12252 | 0.732382 | – |
B2 | 288.16 | 1 | 288.156 | 4.15267 | 0.064238 | – |
C2 | 555.63 | 1 | 555.627 | 8.00724 | 0.015184 | Significant |
D2 | 235.96 | 1 | 235.956 | 3.40040 | 0.090000 | – |
AB | 700.96 | 1 | 700.964 | 10.10172 | 0.007946 | Significant |
AC | 0.30 | 1 | 0.301 | 0.00434 | 0.948556 | – |
AD | 203.02 | 1 | 203.019 | 2.92575 | 0.112881 | – |
BC | 235.03 | 1 | 235.025 | 3.38699 | 0.090563 | – |
BD | 169.40 | 1 | 169.400 | 2.44125 | 0.144157 | – |
CD | 41.67 | 1 | 41.675 | 0.60058 | 0.453358 | – |
Error | 832.69 | 12 | 69.391 | – | – | – |
Total SS | 15,018.25 | 26 | – | – | – | – |
