Research Article
What Motivates Drivers to Comply with Speed Guidance Information at Signalized Intersections?
Table 5
Analysis of model hypotheses (2015 and 2019 data).
| Perceptions | Sociodemographic characteristics | 2015 | 2019 | Estimated parameters | value | R2 | Hypotheses | Estimated parameters | value | R2 | Hypotheses |
| Perception of innovating guidance information | Gender | −0.022 | 0.770 | 0.364 | Not supported | −0.011 | 0.770 | 0.340 | Not supported | Age | 0.034 | 0.418 | | Not supported | 0.026 | 0.538 | | Not supported | Driving experience | 0.205 | 0.015 | | Supported | 0.105 | 0.019 | | Supported | Familiarity with the local road network | 0.014 | 0.740 | | Not supported | 0.017 | 0.650 | | Not supported | Education levels | 0.141 | 0.048 | | Supported | 0.08 | 0.026 | | Supported | Type of driving behavior exhibited | 0.013 | 0.740 | | Not supported | 0.015 | 0.680 | | Not supported |
| Perception of convenience regarding guidance information transmission | Gender | 0.025 | 0.672 | 0.360 | Not supported | 0.025 | 0.780 | 0.330 | Not supported | Age | −0.102 | 0.019 | | Supported | −0.103 | 0.020 | | Supported | Driving experience | 0.132 | 0.705 | | Not supported | 0.065 | 0.679 | | Not supported | Familiarity with the local road network | 0.024 | 0.694 | | Not supported | 0.053 | 0.748 | | Not supported | Education levels | 0.242 | | | Supported | 0.189 | | | Supported | Type of driving behavior exhibited | 0.047 | 0.630 | | Not supported | 0.056 | 0.700 | | Not supported |
| Perception of surrounding complexity | Gender | −0.041 | 0.310 | 0.381 | Not supported | −0.041 | 0.310 | 0.390 | Not supported | Age | −0.017 | 0.721 | | Not supported | −0.017 | 0.721 | | Not supported | Driving experience | 0.010 | 0.767 | | Not supported | 0.048 | 0.332 | | Not supported | Familiarity with the local road network | 0.080 | 0.813 | | Not supported | 0.064 | 0.625 | | Not supported | Education levels | 0.125 | | | Supported | 0.141 | | | Supported | Type of driving behavior exhibited | −0.027 | 0.356 | | Not supported | −0.054 | 0.164 | | Not supported |
| Individual innovation | Gender | −0.06 | 0.489 | 0.374 | Not supported | −0.02 | 0.592 | 0.450 | Not supported | Age | −0.204 | 0.012 | | Supported | −0.093 | 0.033 | | Supported | Driving experience | 0.156 | | | Supported | 0.109 | 0.017 | | Supported | Familiarity with the local road network | 0.132 | | | Supported | 0.138 | | | Supported | Education levels | −0.023 | 0.863 | | Not supported | −0.002 | 0.960 | | Not supported | Type of driving behavior exhibited | 0.035 | 0.336 | | Not supported | 0.046 | 0.207 | | Not supported |
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