Evaluating the impact of factors in vehicle based pavement sensing implementation: sensor placement, pavement temperature, speed, and threshold

Journal of Infrastructure Preservation and Resilience

Table 6 Coefficients of interaction terms from ANCOVA test of two road sections

Summary of Coefficients Road Sect. 1 (EB1)
	Estimate		Standard Error	t value	p-value
Sensor1: Pavement temperature	0.006		0.003	2.097	0.042
Sensor2: Pavement temperature	0.007		0.003	2.359	0.023
Sensor3: Pavement temperature	0.006		0.003	2.110	0.040
Sensor4: Pavement temperature	0.002		0.003	0.816	0.419
Summary of Coefficients Road Sect. 1 (EB2)
	Estimate		Standard Error	t value	p-value
Sensor1: Pavement temperature	0.006		0.003	1.890	0.065
Sensor2: Pavement temperature	0.008		0.003	2.438	0.019
Sensor3: Pavement temperature	0.008		0.003	2.289	0.027
Sensor4: Pavement temperature	0.003		0.003	0.879	0.384
Summary of Coefficients Road Sect. 2 (NB1)
	Estimate	Standard Error		t value	p-value
Sensor1: Pavement Temperature	0.007	0.003		2.281	0.027
Sensor2: Pavement Temperature	0.009	0.003		2.708	0.010
Sensor3: Pavement Temperature	0.010	0.003		3.005	0.004
Sensor4: Pavement Temperature	0.006	0.003		1.818	0.076
Summary of Coefficients Road Sect. 2 (NB2)
	Estimate	Standard Error		t value	p-value
Sensor1: Pavement Temperature	0.008	0.003		2.437	0.019
Sensor2: Pavement Temperature	0.009	0.003		2.882	0.006
Sensor3: Pavement Temperature	0.010	0.003		3.076	0.004
Sensor4: Pavement Temperature	0.006	0.003		1.929	0.060