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. Author manuscript; available in PMC: 2011 Dec 1.
Published in final edited form as: Transp Res Rec. 2010 Dec 1;(2182):129–138. doi: 10.3141/2182-17

Table 3.

Regression Results for Dependent Variable Delay


Model A Estimate
Model B Estimate
Model C Estimate
Model D Estimate
Model E Estimate
Model F Estimate
Model G+ Estimate
Intercept
-15.40***
0.90
-11.21**
9.31**
-4.45*
-1.54
-0.78
Ln[P(Y_ENC)] -4.65** -2.35*
Ln[P(GO|Yield)] -5.78*** -3.54***
Ln[P(CG_ENC)] -3.48** -2.62
Ln[P(GO|CG)]
-9.32***
-8.66***
ߓ
ߓ
ߓ
ߓ
ߓ
Ln[P(Yield_and_GO)] -6.11*** -3.33***
Ln[P(Gap_and_GO)]
ߓ
ߓ
ߓ
-9.20***
-6.03***
ߓ
ߓ
Ln[P(Crossing)]
ߓ
ߓ
ߓ
ߓ
ߓ
-15.75***
-14.99***
Entry
1.29
ߓ
ߓ
ߓ
ߓ
ߓ
ߓ
Site_gol
13.21***
ߓ
14.97***
-12.43***
ߓ
1.97
ߓ
Site_ral
8.30**
ߓ
13.71***
-17.34***
ߓ
-3.29
ߓ
Pr > F <.0001 <.0001 <.0001 <.0001 <.0001 <.0001 <.0001
DF
7
4
3
3
2
3
1
R-Square* 0.779 0.679 0.634 0.460 0.640 0.683 0.641
Adj. R-Square* 0.755 0..659 0.619 0.436 0.630 0.670 0.636
+

Represents Recommended Model

*

Significant at p < 0.1

**

Significant at p < 0.05

***

Significant at p < 0.01