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Sample Size Implications of Multi-Day GPS-Enabled Household Travel Surveys
HRD400
8348
https://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rrd_400.pdf
175358
Sample Size Implications of Multi-Day GPS-Enabled Household Travel Surveys
TRB's National Cooperative Highway Research Program (NCHRP) Research Results Digest 400: Sample Size Implications of Multi-Day GPS-Enabled Household Travel Surveys summarizes an NCHRP project that studied the design of household travel surveys. Multi-day travel surveys are now more feasible, given global positioning system (GPS) technology. This project explores if surveys using a GPS device provides less drop-off in response compared to travel diaries. This project also investigates the effects of using multi-day data for developing travel demand models and explores the impact of sample size on multi-day versus single-day surveys.
Appendixes A through J
are available online.
DOI:
10.17226/24614
E-Newsletter Type:
Recently Released TRB Publications
TRB Publication Type:
NCHRP Research Results Digest
This Summary Last Modified On: 11/21/2016
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