Evaluation and Analysis of Variance of Storage Stability of Asphalt Binder Modified by Nanotitanium Dioxide

Table 5

ANOVA: single factor between the groups of different particle contents on failure temperature.

Source of variation			Sum of squares	Degree of freedom	Mean square		Significance
Between groups	(Combined)		3.024	4	0.756	50.205	0
	Linear term	Contrast	2.957	1	2.957	196.335	0
		Deviation	0.068	3	0.023	1.495	0.323
Within groups			0.075	5	0.015
Total			3.100	9