Table 9 The variance analysis of the internal friction angle of rock-like material.

From: Experimental study on the reasonable proportions of rock-like materials for water-induced strength degradation in rock slope model test

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

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