| Source |
Sum of Squares |
DF |
Mean square |
F-value |
Prob>F |
| Model |
454.12 |
11 |
41.28 |
57.31 |
< 0.0001 |
| A |
0.095 |
1 |
0.095 |
0.13 |
0.7205 |
| B |
8.65 |
1 |
8.65 |
12.01 |
0.0026 |
| C |
28.06 |
1 |
28.06 |
38.95 |
< 0.0001 |
| D |
5.07 |
1 |
5.07 |
7.04 |
0.0157 |
| A2 |
22.92 |
1 |
22.92 |
31.82 |
< 0.0001 |
| B2 |
85.12 |
1 |
85.12 |
118.17 |
< 0.0001 |
| C2 |
59.37 |
1 |
59.37 |
82.43 |
< 0.0001 |
| D2 |
52.48 |
1 |
52.48 |
72.85 |
< 0.0001 |
| BC |
50.87 |
1 |
50.87 |
70.62 |
< 0.0001 |
| BD |
29.03 |
1 |
29.03 |
40.29 |
< 0.0001 |
| CD |
86.35 |
1 |
86.35 |
119.88 |
< 0.0001 |
| Residual |
13.69 |
19 |
0.72 |
|
|
| Lack of Fit |
7.45 |
13 |
0.57 |
0.55 |
0.8270ns |
| Pure Error |
6.24 |
6 |
1.04 |
|
|
| Cor Total |
467.80 |
30 |
|
|
|
| R-Squared |
0.97 |
|
Pred R-squared |
0.92 |
|
| Adj R-squared |
0.95 |
|
Adeq precision |
30.3 |
|
* significant at 95% confidence, ns insignificant |
