Study on the Mechanical Properties of Chlorine Saline Soil under the Interaction of Multiple Factors

Table 7

Significance test of dynamic elastic modulus.

Source of variance	Sum of squares	Degree of freedom	F value	Significance
Confining pressure A	1852.77	2	36.38	I
Moisture content B	371.96	2	10.95	II
Frequency C	1123.09	2	33.08	I
A × B	201.41	4	2.97	III
A × C	302.18	4	4.45	III
B × C	657.07	4	9.68	II
Errors	118.85	8
Sums	3855.02	26