Rut Performance of In Situ Warm Mix Asphalt Overlays with Evotherm 3G in North Dakota

Table 5

Least squares means and standard errors for age and temperature levels for the dry mix condition and for the wet mix condition.

Dry Mix	Rutting depth (mm) SE
Temperature
Hot	6.180.37
Warm	7.970.37
P-value	0.0025
Age
0 yrs	8.410.40
3 yrs	5.740.34
P-value	<0.0001
Wet mix
Temperature
Hot	0.22
Warm	7.45
P-value	<0.0001
Age
0 yrs	0.23
3 yrs	0.20
P-value	<0.0001