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Title: Are Activity Patterns Stable or Variable? Analysis of Three-Year Panel Data
Accession Number: 01662725
Record Type: Component
Record URL: Availability: Find a library where document is available Abstract: Routines and mandatory activities, such as work and school, shape the activity patterns of individuals and strongly influence travel demand. Knowledge about stability and variability of these routines could strengthen travel demand modelling and forecasting. A longitudinal perspective is required to investigate these aspects. In this study, the activity patterns of a sample of people is compared for one week in two successive years. It is analyzed whether the activity patterns of a given person vary from year to year, to what degree, and how this variability and stability can be measured. It is considered whether socio-demographic factors and life events determine stability in weekly activity patterns. The study is based on the representative panel survey, German Mobility Panel. The weekly activity patterns of the same respondents in different years is assessed, using two methods to measure stability and variability. The survey respondents are clustered into three groups according to the degree of variability in their activity patterns. A logistic regression model is also used to identify socio-economic and demographic covariates for similarity in weekly activity patterns. Results show that about one-third of the sample had the same or very similar weekly activity patterns in the two years examined. A person’s occupation status is a good predictor for the variability of activity patterns. Moreover, persons undergoing a change in occupation status are quite likely to show a greater variability in their activity patterns.
Report/Paper Numbers: 18-01379
Language: English
Authors: Hilgert, Timvon Behren, SaschaEisenmann, ChristineVortisch, PeterPagination: pp 46-56
Publication Date: 2018-12
Serial:
Transportation Research Record: Journal of the Transportation Research Board
Volume: 2672 Media Type: Digital/other
Features: References
(24)
; Tables
(6)
TRT Terms: Identifier Terms: Geographic Terms: Subject Areas: Planning and Forecasting; Transportation (General)
Files: TRIS, TRB, ATRI
Created Date: Jan 8 2018 10:21AM
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