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Title:

Geographically Weighted Regression Approach to Investigate Spatial Variations in Activity Space

Accession Number:

01629867

Record Type:

Component

Availability:

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Order URL: http://worldcat.org/isbn/9780309441575

Abstract:

This study examined individual activity space focusing on whether and how the effects of the built environment vary spatially across the study region. With the use of the 2012–2013 Northeast Ohio Regional Travel Survey data, a global regression model and a geographically weighted regression (GWR) model were estimated to analyze these effects after controlling for sociodemographics and travel time. The global results indicate that people living in areas characterized by high densities, a variety of jobs and populations, and high access and connectivity generally have smaller activity spaces. The GWR results report better fit than the global model and present spatial variations in the relationships between the six built environment variables and individuals’ activity spaces. Relevant transportation and land use policies, such as transit-oriented development and smart growth, may directly affect the built environment and therefore change individual access and sizes of activity spaces. The spatial variations suggest that the effects of these policies may vary. These findings are of great assistance to policy makers as they point out the target areas for effective policy interventions and infrastructure provisions.

Monograph Accession #:

01643632

Report/Paper Numbers:

17-02263

Language:

English

Authors:

Chen, Na
Wang, Chih-Hao
Akar, Gulsah

Pagination:

pp 40–50

Publication Date:

2017

Serial:

Transportation Research Record: Journal of the Transportation Research Board

Issue Number: 2671
Publisher: Transportation Research Board
ISSN: 0361-1981

ISBN:

9780309441575

Media Type:

Digital/other

Features:

Figures (3) ; References (44) ; Tables (3)

Geographic Terms:

Subject Areas:

Planning and Forecasting; Public Transportation; Society

Files:

TRIS, TRB, ATRI

Created Date:

Dec 8 2016 10:51AM

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