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Table 2. ORNL Regression Coefficients for PMT and VMT

Return to all tables and figures in the Bureau of Transportation Statistics’ 2009 Local Area Transportation Characteristics by Household methodology

Table 2. ORNL Regression Coefficients for PMT and VMT   Extreme Poverty Mega-Urban...

Table 1. ORNL Regression Coefficients for PT and VT

Return to all tables and figures in the Bureau of Transportation Statistics’ 2009 Local Area Transportation Characteristics by Household methodology

    Extreme Poverty Mega-Urban Suburban Urban Rural Total...

List of figures and tables

List of tables and figures from the Bureau of Transportation Statistics' (BTS) 2009 Local Area Transportation Characteristics by Household (LATCH) methodology. BTS' LATCH data include estimates of vehicle trips, vehicle miles traveled, person trips, and person miles traveled for all U.S. Census...

Appendix C. SAS file information

Excel

Table C1. Description of SAS File (n= 73,057) Variable Description Formula Length Data Type geoid 11-digit FIP identifier (state + county + tract) 2010 Census definitions 11 Character cluster Census...

Appendix B. Validation results

Excel

Table B1. Validation Results for Person Miles Census Region/ Division Urban Group Median Census Tract Value  Person miles  Number of Tracts Mean percent of households with NHTS data NHTS NHTS Est. MAPE...

Appendix A. Regression equations

Excel

Table A1. Household Person Miles Traveled, Northeast Region   Urban Suburban Rural Parameter Estimate t value Pr>|t| Parameter Estimate t value Pr>|t| Parameter Estimate t value Pr>|t...

References

References from the Bureau of Transportation Statistics' (BTS) 2009 Local Area Transportation Characteristics by Household (LATCH) methodology. BTS' LATCH data include estimates of vehicle trips, vehicle miles traveled, person trips, and person miles traveled for all U.S. Census tracts.

Results, Challenges and Conclusions

Discussion of results and challenges and conclusions from the Bureau of Transportation Statistics' (BTS) 2009 Local Area Transportation Characteristics by Household (LATCH) methodology. BTS' LATCH data include estimates of vehicle trips, vehicle miles traveled, person trips, and person miles...

Regression Estimation

Discussion of regression model from the Bureau of Transportation Statistics' (BTS) 2009 Local Area Transportation Characteristics by Household (LATCH) methodology. BTS' LATCH data include estimates of vehicle trips, vehicle miles traveled, person trips, and person miles traveled for all U.S. Census...

Methodology

Discussion of the process used by the Bureau of Transportation Statistics' (BTS) to create the 2009 Local Area Transportation Characteristics by Household (LATCH). BTS' LATCH data include estimates of vehicle trips, vehicle miles traveled, person trips, and person miles traveled for all U.S. Census...