Segmentation 1

Segmentation 2

Segmentation 3

Segmentation 3 (adjusted)

Intercept

−12.9435 (<0.0001)

2.5355

8.7422 (0.001)

1.7090

−7.5992 (0.001)

1.8989

−12.2009 (<0.0001)

2.9594

Length

0.3987 (0.010)

0.0966

0.3998 (0.001)

0.0936

0.3219 (0.003)

0.1119

0.4772 (<0.0001)

0.1127

Radius

1.2715 (0.004)

0.4407

0.2229 (0.043)

0.1042

0.4993 (0.003)

0.1737

1.2982 (0.0039)

0.5127

Lane Width

0.2898 (0.006)

0.1069

0.0209 (0.036)

0.0106

Shoulder Width

3.0014 (0.010)

0.0103

−3.0010 (0.050)

0.1327

Grade

0.02883 (0.034)

0.0106

0.1527 (0.007)

0.1521

−0.2121 (0.0003)

1.1197

0.3291 (0.011)

0.1302

QIC

14,844.37

7827.16

6424.12

1973.22