Acceptance of conditionally automated cars: Just one factor?

Recent research suggests the existence of a general acceptance factor (GAF), similar to the “big one” in personality research or the general intelligence factor (g). The current study, written in the form of a short commentary, sought empirical support for the GAF by using data from a large multinat...

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Main Authors: Joost de Winter, Sina Nordhoff
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:Transportation Research Interdisciplinary Perspectives
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590198222001075
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author Joost de Winter
Sina Nordhoff
author_facet Joost de Winter
Sina Nordhoff
author_sort Joost de Winter
collection DOAJ
description Recent research suggests the existence of a general acceptance factor (GAF), similar to the “big one” in personality research or the general intelligence factor (g). The current study, written in the form of a short commentary, sought empirical support for the GAF by using data from a large multinational questionnaire of the L3Pilot project on the acceptance of conditionally automated cars (CACs). Our analysis provides clear support for a GAF of CACs, as this factor explained 55% of the variance among the questionnaire items. Criterion validity was established by demonstrating an inverted U-curve between GAF scores and respondents’ ages in 17 countries. It is recommended that researchers concerned with technology acceptance consider whether their acceptance constructs are sufficiently unique or merely part of a positive manifold.
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spelling doaj.art-ca41a88f650c44568d9f251287257d6e2022-12-22T03:20:02ZengElsevierTransportation Research Interdisciplinary Perspectives2590-19822022-09-0115100645Acceptance of conditionally automated cars: Just one factor?Joost de Winter0Sina Nordhoff1Department Cognitive Robotics, Faculty Mechanical, Maritime and Materials Engineering, Delft University of Technology, the Netherlands; Corresponding author.Department Transport & Planning, Faculty Civil Engineering and Geosciences, Delft University of Technology, the NetherlandsRecent research suggests the existence of a general acceptance factor (GAF), similar to the “big one” in personality research or the general intelligence factor (g). The current study, written in the form of a short commentary, sought empirical support for the GAF by using data from a large multinational questionnaire of the L3Pilot project on the acceptance of conditionally automated cars (CACs). Our analysis provides clear support for a GAF of CACs, as this factor explained 55% of the variance among the questionnaire items. Criterion validity was established by demonstrating an inverted U-curve between GAF scores and respondents’ ages in 17 countries. It is recommended that researchers concerned with technology acceptance consider whether their acceptance constructs are sufficiently unique or merely part of a positive manifold.http://www.sciencedirect.com/science/article/pii/S2590198222001075Technology acceptanceMethod effectsConditionally automated driving
spellingShingle Joost de Winter
Sina Nordhoff
Acceptance of conditionally automated cars: Just one factor?
Transportation Research Interdisciplinary Perspectives
Technology acceptance
Method effects
Conditionally automated driving
title Acceptance of conditionally automated cars: Just one factor?
title_full Acceptance of conditionally automated cars: Just one factor?
title_fullStr Acceptance of conditionally automated cars: Just one factor?
title_full_unstemmed Acceptance of conditionally automated cars: Just one factor?
title_short Acceptance of conditionally automated cars: Just one factor?
title_sort acceptance of conditionally automated cars just one factor
topic Technology acceptance
Method effects
Conditionally automated driving
url http://www.sciencedirect.com/science/article/pii/S2590198222001075
work_keys_str_mv AT joostdewinter acceptanceofconditionallyautomatedcarsjustonefactor
AT sinanordhoff acceptanceofconditionallyautomatedcarsjustonefactor