NOTES: The views presented in the articles in this
journal are those of the authors and not necessarily
the views of the Bureau of Transportation Statistics.
All material contained in this journal is in the public
domain and may be used and reprinted without special permission;
citation as to sources is required.
The Journal of Transportation and Statistics has been discontinued by BTS because of budget constraints. Papers are therefore no longer being accepted or considered for publication. BTS hopes to bring the Journal back as a virtual publication in the future, and will post any news about the status of JTS on this page.
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| Editorial Board |
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| Contributors |
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| Front Matter |
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Paper 1 - Statistically-Based Validation of Computer Simulation Models in Traffic Operations and Management by Jerome Sacks, Nagui M. Rouphail, Byungkyu (Brian) Park and Piyushimita (Vonu) Thakuriah |
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| Table 1 - Comparison of Throughput on Internal Network (vehicles per hour) |
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| Table 2 - Comparison of Throughput on Selected Key Links (vehicles per hour) |
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| Table 3 - Comparison of Stop Rates on Key Links |
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| Table 4 - Comparison of Key-Links STVS (stop time per vehicle stopped) |
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| Table 5 - Field-Measured Throughput Comparison at Key Links |
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| Table 6 - Comparison of Stop Rates on Key-Links |
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| Table 7 - Comparison of STVS (stop time per vehicle stopped) |
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| Table 8 - Δ CORSIM
Compared with Δ Field |
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| Table 9 - LOS Designation in the Highway Capacity Manual (1994) |
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| Figure 1 - Test Bed Network |
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| Figure 2 - Link Throughput at Eastbound Ohio/LaSalle (8-9 AM) |
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| Figure 3 - Link Throughput at Westbound Grand/Wells (5-6 PM) |
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| Figure 4 - Comparison of CORSIM with Field Variation (Eastbound Ohio at LaSalle, Morning Peak) |
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| Figure 5 - CORSIM Variation vs. Field (Eastbound Ohio at LaSalle, Morning Peak) |
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| Figure 6 - Link STVS at Southbound LaSalle/Ohio |
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| Figure 7 - Link STVS at Northbound LaSalle/Ontario |
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| Discussion: Laurence R. Rilett and Clifford H. Spiegelman |
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| Discussion: Max D. Morris |
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| Rejoinder: Jerome Sacks, Nagui M. Rouphail, Byungkyu (Brian)
Park and Piyushimita (Vonu) Thakuriah |
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Paper 2 - Road Capacity and the Allocation of Time by David M. Levinson and Seshasai Kanchi |
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| Table 1 - Summary of Data Analysis Adopted for the 1990 and 1995 NPTS |
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| Table 2 - Time-Use Comparisons for 1990 and 1995 Data |
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| Table 3 - Summary of 1990 Time Use for Different Characteristics of Individuals |
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| Table 4 - Summary of 1995 Time Use for Different Characteristics of Individuals |
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| Table 5 - Elasticity of Time with Respect to Capacity |
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| Table A1 - Coefficients from the Estimated Model of 1990 Time-Use Behavior |
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| Table A2 - Model for Change in Time Use Between 1990 and 1995: Workers |
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| Table A3 - Model for Change in Time Use Between 1990 and 1995: Nonworkers |
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| Figure 1 - Activity Duration Calculations |
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| Figure 2 - Daily Travel and Activity Time Production Function |
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Paper 3 - Using Nonparametric Tests To Evaluate Traffic Forecasting Performance by Stephen D. Clark and Susan M. Grant-Muller and Haibo Chen |
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| Table 1 - Statistical Performance of the Four Forecasting Methods |
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| Figure 1 - Location of Test Sites on the London Orbital Motorway (M25), England |
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| Figure 2 - Typical Daily Flow Profile at Site 4762A |
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Paper 4 - The Impacts of Bypasses on Small- and Medium-Sized Communities: An Econometric Analysis by Sivaramakrishnan Srinivasan and Kara Maria Kockelman |
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| Table 1 - Sample Characteristics |
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| Table 2 - One-Way SUR Model for Per Capita Retail Sales |
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| Table 3 - One-Way SUR Model for Per Capita Sales in Gasoline Service Stations |
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| Table 4 - One-Way SUR Model for Per Capita Sales in Eating and Drinking Places |
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| Table 5 - One-Way SUR Model for Per Capita Sales in Service Industries |
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| Table 6 - Error Correlations Across Equations |
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| Table 7 - OLS Model for Percentage Traffic Split |
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| Figure 1 - Plot of the Impact Measure as a Function of Per Capita Average Annual Daily Traffic (AADT) |
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Paper 5 - Rounding of Arrival and Departure Times in Travel Surveys: An Interpretation in Terms of Scheduled Activities by Piet Rietveld |
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| Table 1 - Probability of Rounding the Actual Time of Departure m by a Respondent
to the Nearest Multiple of 5, 15, 30, or 60 Minutes (below or above m),
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| Table 2 - Estimation of Rounding Model for Departure Times |
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| Table 3 - Estimation of Rounding Model for Arrival Times |
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| Table 4 - Probability (%) of Actual Departure Time (n = 8,.,22) Given
a Reported Departure Time of m = 15 |
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| Figure 1 - Distribution of Departure Times |
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| Figure 2 - Distribution of Arrival Times |
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| Guidelines for Manuscript Submission |
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| Back Cover |
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