Table 5 2FI model terms and significance.
Source | Sum of Squares | Degree of freedom | Mean square | F-Value | P-Value | Remarks |
|---|---|---|---|---|---|---|
Model | 357.42 | 6 | 59.57 | 102.92 | < 0.0001 | Significant |
A-Leachant Concentration | 224.48 | 1 | 224.48 | 387.85 | < 0.0001 | |
B-Temperature | 95.58 | 1 | 95.58 | 165.15 | < 0.0001 | |
C-Time | 24.93 | 1 | 24.93 | 43.08 | < 0.0001 | |
AB | 2.72 | 1 | 02.72 | 4.70 | 0.0492 | |
AC | 5.11 | 1 | 05.11 | 8.83 | 0.0108 | |
BC | 4.59 | 1 | 04.59 | 7.94 | 0.0145 | |
Residual | 7.52 | 13 | 0.579 | |||
Lack of Fit | 6.03 | 8 | 0.753 | 2.52 | 0.1625 | Not significant |
Pure Error | 1.50 | 5 | 0.299 | |||
Correlation Total | 364.95 | 19 |