Design Method and Cost-Benefit Analysis of Hybrid Fiber Used in Asphalt Concrete

Table 5

Variance analysis for SDED.

Source	Type III sum of squares	Degrees of freedom	Mean square	value	Sig.
A	677.743	2	338.872	6.857	0.012
B	566.770	2	283.385	5.734	0.020
C	936.143	2	468.072	9.471	0.004
Error	543.263	11	49.420