Virtual and actual: relative accuracy of on-site and web-based instruments in auditing the environment for physical activity
OBJECTIVES: To assess the relative accuracy and usefulness of web tools in evaluating
and measuring street-scale built environment characteristics. METHODS: A well-known
audit tool was used to evaluate 84 street segments at the urban edge of metropolitan
Boston, Massachusetts, using on-site visits and three web-based tools. The assessments
were compared to evaluate their relative accuracy and usefulness. RESULTS: Web-based
audits, based-on Google Maps, Google Street View, and MS Visual Oblique, tend to strongly …
and measuring street-scale built environment characteristics. METHODS: A well-known
audit tool was used to evaluate 84 street segments at the urban edge of metropolitan
Boston, Massachusetts, using on-site visits and three web-based tools. The assessments
were compared to evaluate their relative accuracy and usefulness. RESULTS: Web-based
audits, based-on Google Maps, Google Street View, and MS Visual Oblique, tend to strongly …
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