Table 5.
A ranking of all measurements made for the No-Traffic and Traffic scenarios, as well as the measurements related to overtaking.
| Single | Listening | Radio Quiz | Tablet Quiz | |
|---|---|---|---|---|
| NO-TRAFFIC | ||||
| Lane Deviation (M) | − | ++ | + | – |
| Lane Deviation (SD) | − | ++ | + | – |
| Direction Changes | − | ++ | + | – |
| Max Lane Deviation | − | + | ++ | – |
| Steering Wheel Angle | − | + | ++ | – |
| Driving Speed | – | − | + | ++ |
| TRAFFIC | ||||
| Lane Deviation (M) | − | + | ++ | – |
| Lane Deviation (SD) | − | ++ | + | – |
| Direction Changes | + | ++ | − | – |
| Max Lane Deviation | ++ | + | − | – |
| Steering Wheel Angle | − | ++ | + | – |
| Driving Speed | + | ++ | − | – |
| Car Hits | + | − | ++ | – |
| Overtake Distance (M) | − | + | ++ | – |
| Overtake Distance (SD) | ++ | + | − | – |
| Turn Signal Accuracy | − | ++ | + | – |
The ranking of best performance to worst performance is: ++, +, −, and finally –.