Research Article
Effects of Highway Landscapes on Drivers’ Eye Movement Behavior and Emergency Reaction Time: A Driving Simulator Study
Table 4
T-tests to compare reaction times for adjacent landscapes.
| | Alignment | Landscape type | Landscape type | Degree-of-freedom | | t | p |
| | Straight | Enclosed | Semi-closed | 22 | 2.508 | 16.87 | <0.01 | | Semi-closed | Semi-open | 22 | 2.508 | 7.159 | <0.01 | | Semi-open | Open | 22 | 2.508 | 6.99 | <0.01 |
| | Curve | Enclosed | Semi-closed | 22 | 2.508 | 9.09 | <0.01 | | Semi-closed | Semi-open | 22 | 2.508 | 6.08 | <0.01 | | Semi-open | Open | 22 | 2.508 | 7.97 | <0.01 |
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