“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 …