[HTML][HTML] Are self-reported times rounded? Insights from times reported by an objective third party

N Sanko, N Iriguchi - Transportation Research Interdisciplinary …, 2022 - Elsevier
Data reported by respondents often include rounding errors. In travel surveys, people do not
report their exact departure or arrival times, and they often round the times to nearest …

Modeling the rounding of departure times in travel surveys: comparing the effect of trip purposes and travel modes

Y Sato, T Maruyama - Transportation Research Record, 2020 - journals.sagepub.com
Rounding errors are often observed in reported trip departure and arrival times in paper-
based travel surveys, and most of the reported times are multiples of 5, 15, 30, or 60 min …

Influence area of transit-oriented development for individual Delhi metro stations considering multimodal accessibility

S Ann, M Jiang, T Yamamoto - Sustainability, 2019 - mdpi.com
Understanding the influence areas for transit stations in Indian cities is a prerequisite for
adopting transit-oriented development (TOD). This study provides insights into the last mile …

Examination on the influence area of transit-oriented development: Considering multimodal accessibility in New Delhi, India

S Ann, M Jiang, GI Mothafer, T Yamamoto - Sustainability, 2019 - mdpi.com
As Indian cities adopt the concept of transit-oriented development (TOD), concerns have
arisen regarding the applicability of TOD standards formulated in developed countries in the …

[HTML][HTML] Validating inferred proxy response using rounding of departure/arrival times in travel surveys

T Maruyama, K Uehara - Asian Transport Studies, 2020 - Elsevier
Proxy responses in travel surveys can produce several biases in the results. Thus,
examining survey results with actual survey completer information is important; however, this …

PROXY RESPONSES CONTAIN MORE ROUNDED TRIP DEPARTURE/ARRIVAL TIMES: EVIDENCE FROM THE 2017 US NATIONAL HOUSEHOLD TRAVEL …

S YOSHIKAWA, T MARUYAMA - Journal of JSCE, 2023 - jstage.jst.go.jp
Proxy responses in social surveys produce several biases and reduce survey quality. In this
study, we used the rounding error in reported trip departure/arrival times to measure quality …

Extended Whipple's index to measure the quality of travel surveys using rounding in reported time: A comparison in developing countries

Y SATO, T MARUYAMA - Journal of the Eastern Asia Society for …, 2024 - jstage.jst.go.jp
抄録 This study proposes a weighted rounded departure time (wRDT) index to measure the
quality of travel surveys. This index is an extension of Whipple's index, used in demographic …

Spread of automobiles in France: What limits on car ownership and use?

R Collet, JL Madre, L Hivert - Economie & Statistique, 2013 - search.proquest.com
In France, the growth in individual car ownership is continuing to slow and the number of
individual cars on the road has levelled off since the 2000s, especially in more urban areas …

Diffusion of car ownership and use in France since the mid-70's

R Collet, E Boucq, JL Madre, L Hivert - 5th Meeting ECINEQ (Economic …, 2013 - hal.science
For each quartile of income per consumption unit, annual time-series have been estimated
from panel surveys, with annual waves of observations since 1974:-INSEE Households' …

[PDF][PDF] Asian Transport Studies

T Maruyama, K Uehara - researchgate.net
Proxy responses in travel surveys can produce several biases in the results. Thus,
examining survey results with actual survey completer information is important; however, this …