| Reconstruction | Flush Seal | ||||||
| Total Cost | Total Cost | ||||||
| Dependent Variable: | lntot | Dependent Variable: | lntot | ||||
| Indep Variable | Estimated Coefficient | Standard Error | t-Statistic | Indep Variable | Estimated Coefficient | Standard Error | t-Statistic |
| one | 6.84434 | 0.13647 | 50.15368 | one | 5.19255 | 0.79175 | 6.55835 |
| lyear | 0.79590 | 0.16331 | 4.87348 | age | −0.20196 | 6.26297e−002 | −3.22469 |
| aadt | 6.28703e−004 | 2.73911e−004 | 2.29528 | lyear | 2.09167 | 0.20415 | 10.24556 |
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| dist1 | 0.37462 | 0.21830 | 1.71610 |
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| dist2 | 0.84941 | 0.19924 | 4.26331 |
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| elev | 3.97635e−004 | 1.30377e−004 | 3.04989 |
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| aadt | 5.71083e−004 | 3.41515e−004 | 1.67221 |
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| truck | 6.07142e−003 | −3.59775e−003 | −1.68756 |
| Number of Observations | 97 | Number of Observations | 78 | ||||
| Corrected R-squared | 0.24126 | Corrected R-squared | 0.67316 | ||||
| Mean of Dependent Variable | 7.29449 | Mean of Dependent Variable | 7.68789 | ||||
| Labor Cost | Labor Cost | ||||||
| Dependent Variable: | lnlabor | Dependent Variable: | lnlabor | ||||
| Indep Variable | Estimated Coefficient | Standard Error | t-Statistic | Indep Variable | Estimated Coefficient | Standard Error | t-Statistic |
| one | 5.13562 | 0.33914 | 15.14314 | one | 2.38281 | 0.54250 | 4.39225 |
| lyear | 0.60321 | 0.16132 | 3.73924 | lyear | 1.25990 | 0.16808 | 7.49565 |
| elev | 1.84367e−004 | 6.63267e−005 | 2.77967 | dist2 | 1.07410 | 0.16622 | 6.46196 |
| aadt | 5.36600e−004 | 2.70457e−004 | 1.98405 | elev | 6.78541e−004 | 9.43481e−005 | 7.19188 |
| Number of Observations | 97 | Number of Observations | 78 | ||||
| Corrected R-squared | 0.21081 | Corrected R-squared | 0.59666 | ||||
| Mean of Dependent Variable | 6.37113 | Mean of Dependent Variable | 6.72726 | ||||
| Reconstruction | Flush Seal | ||||||
| Material Cost | Material Cost | ||||||
| Dependent Variable: | lnma | Dependent Variable: | lnma | ||||
| Indep Variable | Estimated Coefficient | Standard Error | t-Statistic | Indep Variable | Estimated Coefficient | Standard Error | t-Statistic |
| one | 5.59434 | 0.14065 | 39.77414 | one | 6.16959 | 0.28903 | 21.34551 |
| lyear | 1.20364 | 0.15429 | 7.80099 | age | −0.29715 | 0.10351 | −2.87087 |
| dist1 | −0.49562 | 0.16484 | −3.00669 | lyear | 3.07651 | 0.34700 | 8.86597 |
| aadt | 7.02351e−004 | 2.64015e−004 | 2.66027 | dist2 | 0.60091 | 0.25766 | 2.33222 |
| Number of Observations | 96 | Number of Observations | 78 | ||||
| Corrected R-squared | 0.47495 | Corrected R-squared | 0.51891 | ||||
| Mean of Dependent Variable | 6.07392 | Mean of Dependent Variable | 6.34646 | ||||