| Chip Seal-1 | Chip Seal-2 | ||||||
| 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 | 5.47692 | 0.13377 | 40.94294 | one | 5.70053 | 0.15453 | 36.88976 |
| lyear | 2.49629 | 0.29912 | 8.34551 | dist1 | −0.79064 | 0.23831 | −3.31764 |
| Number of Observations | 110 | Number of Observations | 88 | ||||
| Corrected R-squared | 0.38643 | Corrected R-squared | 0.10315 | ||||
| Mean of Dependent Variable | 5.97618 | Mean of Dependent Variable | 5.36810 | ||||
| Equipment | Equipment | ||||||
| Dependent Variable: | lneq | Dependent Variable: | lneq | ||||
| Indep Variable | Estimated Coefficient | Standard Error | t-Statistic | Indep Variable | Estimated Coefficient | Standard Error | t-Statistic |
| one | 5.48704 | 0.13220 | 41.50479 | one | 3.50169 | 0.57218 | 6.11988 |
| lyear | 1.33063 | 0.23364 | 5.69523 | age | 0.13717 | 5.31210e−002 | 2.58223 |
| dist1 | 0.32468 | 0.18803 | 1.72669 | lyear | −0.76871 | 0.24836 | −3.09514 |
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| elev | 3.18557e−004 | 8.21175e−005 | 3.87929 |
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| aadt | 1.34731e−003 | 7.89815e−004 | 1.70586 |
| Number of Observations | 110 | Number of Observations | 89 | ||||
| Corrected R-squared | 0.24098 | Corrected R-squared | 0.21175 | ||||
| Mean of Dependent Variable | 5.89780 | Mean of Dependent Variable | 5.71003 | ||||