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Table 4 Results of ANOVA tests on two sensors that mounted on the same side of the vehicle for two road sections

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

Road Sect. 1: EB1 sensor 1 and sensor 3

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

20.7128

10.3564

274.95

2.83E-15

 Residuals

20

0.7533

0.0377

  

Road Sect. 1: EB1 sensor 2 and sensor 4

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

21.232

10.6159

425.49

2.20E-16

 Residuals

20

0.499

0.0249

  

Road Sect. 1: EB2 sensor 1 and sensor 3

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

24.0376

12.019

375.44

2.20E-16

 Residuals

20

0.6403

0.032

  

Road Sect. 1: EB2 sensor 2 and sensor 4

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

21.0387

10.5194

406.86

2.20E-16

 Residuals

20

0.5171

0.0259

  

Road Sect. 2: NB1 sensor 1 and sensor 3

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

33.348

16.6742

615.59

2.20E-16

 Residuals

20

0.542

0.0271

  

Road Sect. 2: NB1 sensor 2 and sensor 4

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

28.2977

14.1489

553.9

2.20E-16

 Residuals

20

0.5109

0.0255

  

Road Sect. 2: NB2 sensor 1 and sensor 3

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

33.484

16.7421

604.01

2.20E-16

 Residuals

20

0.554

0.0277

  

Road Sect. 2: NB2 sensor 2 and sensor 4

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

28.6454

14.3227

479.69

2.20E-16

 Residuals

20

0.5972

0.0299

  

Road Sect. 1: EB1 sensor 1 and sensor 2

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

22.8455

11.423

326.02

5.45E-16

 Residuals

20

0.7007

0.035

  

Road Sect. 1: EB1 sensor 3 and sensor 4

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

19.099

9.5495

346.27

3.04E-16

 Residuals

20

0.5516

0.0276

  

Road Sect. 1: EB2 sensor 1 and sensor 2

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

24.8332

12.4166

478.95

2.20E-16

 Residuals

20

0.5185

0.0259

  

Road Sect. 1: EB2 sensor 3 and sensor 4

 

Df

Sum Sq

Mean Sq

F value

P-value)

 Sensor

2

20.2431

10.1216

316.86

7.18E-16

 Residuals

20

0.6389

0.0319

  

Road Sect. 2: NB1 sensor 1 and sensor 2

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

34.721

17.3605

640.94

2.20E-16

 Residuals

20

0.542

0.0271

  

Road Sect. 2: NB1 sensor 3 and sensor 4

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

26.925

13.4625

527.01

2.20E-16

 Residuals

20

0.5109

0.0255

  

Road Sect. 2: NB2 sensor 1 and sensor 2

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

34.58

17.2899

591.68

2.20E-16

 Residuals

20

0.584

0.0292

  

Road Sect. 2: NB2 sensor 3 and sensor 4

 

Df

Sum Sq

Mean Sq

F value

P-value

 Sensor

2

27.5498

13.7749

485.8

2.20E-16

 Residuals

20

0.5671

0.0284

  
  1. Sensors 1 and 3, sensors 2 and 4 were placed the same side of the vehicle. Sensors 1 and 2 were placed on the front wheels of the vehicle, sensors 3 and 4 were placed on rear wheels of vehicle