Performance Prediction Modelling for Flexible Pavement on Low Volume Roads Using Multiple Linear Regression Analysis

Table 3

Statistics of the performance prediction models.

S. number	Dependent variable	Independent variable	Coefficients	Student’s	value	VIF
1	Roughness	(i) Age	0.513	22.085	2.308 × 10^−43	1.600
		(ii) MSN	−1.004	−3.978	0.000	1.187
		(iii) CVPD	0.121	2.331	0.021	1.444
2	Cracking	(i) Age	1.191	25.352	3.961 × 10^−49	1.600
		(ii) MSN	−1.783	−3.489	0.000	1.187
		(iii) CVPD	0.260	2.482	0.015	1.444
3	Potholes	(i) Age	1.403	19.334	4.401 × 10^−38	1.600
		(ii) MSN	−2.819	−3.571	0.000	1.187
		(iii) CVPD	0.592	3.652	0.000	1.444