Table 2 - Authors and Data

Table 2 - Authors and Data

Excel | CSV

Attribute Author
Arnold Downs Zupan
Professional orientation Engineering Economics Planning
Institutional affiliation Virginia DOT Brookings Institution Regional Plan Association
Expertise Vehicle trip generation The costs of sprawl Public transit and land use
Variable components 4 7 12
Latent variables 4 4 4
Observations 53 23 22
Data type Quantitative Qualitative Mixed
Data source Mail survey Author Author

* significant at 0.01 level
** significant at 0.05 level
*** 1.00 < t < 2.00
d.f. = degrees of freedom
HOV = high-occupancy vechicle
NA = not applicable
SOV = single-occupancy vehicle
SRSD = studentized residual
TDM = travel demand management
TMA = transportation management association
TSM = transportation system management
U = data are unavailable
VHT = vehicle hours of travel
VMT = vehicle-miles traveled
* Significant at 95% confidence interval.