Investigating the Effect of Calcium Lignosulfonate on the Durability and Performance of Asphalt Mixtures

Table 13

Classification of transition points using the Tukey procedure with a confidence level of 95%.

	CLS content (%)	N	Mean	Grouping
First transition point
	15	3	160	A
	20	3	151	A	B
	10	3	146		B	C
	5	3	135			C
	0	3	107				D
Second transition point
	15	3	1013	A
	20	3	828		B
	10	3	803		B
	5	3	621			C
	0	3	558				D