Table 8 RA and ANOVA for the compressive strength of conductive concrete in iron tailings.
Factors | W | G | I | C |
|---|---|---|---|---|
k1 | 23 | 16 | 36 | 25 |
k2 | 27 | 26 | 28 | 25 |
k3 | 23 | 33 | 19 | 21 |
k4 | 30 | 27 | 20 | 31 |
R | 5.70 | 16.51 | 17.09 | 9.55 |
Si | 126 | 561 | 749 | 184 |
r | 3 | 3 | 3 | 3 |
F | 4.6 | 20.4 | 27.3 | 6.7 |
P | 0.12 | 0.02 | 0.01 | 0.08 |
☆ | ☆ |