Social Traps
Levels of Use of a GIS
Short-distance Transport of Resources
Transport Number
Active Transport
Noncompartmental Analysis: Mean Transit, Absorption and Dissolution Time
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Updated: Apr 14, 2026

Trajectory Data Analyses for Pedestrian Space-time Activity Study
Published on: February 25, 2013
Melissa Bopp1, Vikash V Gayah2, Matthew E Campbell3
1Department of Kinesiology, The Pennsylvania State University, University Park, PA 16802, USA. mjb73@psu.edu.
Public transportation (PT) users engage in more active commuting (AC) than non-users. This study explored factors influencing this relationship, highlighting PT use as a positive predictor of AC.
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