Research Article
Conspicuity Research on the Highway Roadside Objects: A Simulator Study
Table 6
Pearson correlation analysis of the variables.
| | | Legibility distance | Contour size | Driving speed |
| | Legibility distance | | | | | Pearson correlation | 1.000 | 0.977 | 0.018 | | Significance | — | 0.000 | 0.893 | | Contour size | | | | | Pearson correlation | 0.977 | 1.000 | 0.000 | | Significance | 0.000 | — | 1.000 | | Driving speed | | | | | Pearson correlation | 0.018 | 0.000 | 1.000 | | Significance | 0.893 | 1.000 | — |
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