Table 9 The variance analysis of the internal friction angle of rock-like material.
Variance sources | Seq SS | df | MS | F | p-value | Significant |
|---|---|---|---|---|---|---|
A | 156.7416 | 4 | 39.18539 | 0.688 | 0.6088 | No |
B | 59.8350 | 4 | 14.95875 | 0.242 | 0.9111 | No |
C | 272.3610 | 4 | 68.09024 | 1.330 | 0.2931 | No |
D | 342.0411 | 4 | 85.51029 | 1.793 | 0.1700 | No |
Error | 1296.0961 | 20 | Â | Â | Â | Â |