| Source |
Sum of Squares |
df |
Mean Square |
F Value |
p-value Prob > F |
| Model |
738.36 |
9 |
82.04 |
29.94 |
<0.0001 |
| Temperature(X1) |
49.05 |
1 |
49.05 |
17.90 |
0.0039 |
| nZVI dosage (X2) |
12.33 |
1 |
12.33 |
4.50 |
0.0716 |
| pH (X3) |
47.82 |
1 |
47.82 |
17.45 |
0.0041 |
| Temperature-nZVI dosage (X1X2) |
28.09 |
1 |
28.09 |
10.25 |
0.0150 |
| Temperature-pH (X1X3) |
0.087 |
1 |
0.087 |
0.032 |
0.8636 |
| nZVI dosage-pH (X2X3) |
24.45 |
1 |
24.45 |
8.92 |
0.0203 |
| Temperature-Temperature (X12) |
348.33 |
1 |
345.33 |
127.13 |
<0.0001 |
| nZVI dosage- nZVI dosage (X22) |
3.26 |
1 |
3.26 |
1.19 |
0.3117 |
| pH-pH (X32) |
198.90 |
1 |
198.90 |
72.59 |
<0.0001 |
| Residual |
19.18 |
7 |
2.74 |
|
|
| Lack of Fit |
19.16 |
3 |
6.39 |
|
|
| Pure Error |
0.020 |
4 |
4.930E-003 |
|
|
| Cor Total |
757.55 |
16 |
|
|
|
|
