which category does each driver fall on in a survey how is traffic difficult on a road what is the difference between experience and novice how is road environment related to pedestrians when drivers perceive road environments as more difficult when there is more pedestrians how to rank pedestrian difficulty how to rank difficulty of pedestrian section how to rank difficult traffic what is the ranked difficulty of each section? what is the correlation coefficient of a driving test? which variable is most likely to be affected in the ranked difficulty section how do you rank pedestrians when a pedestrian is more difficult to drive on a highway, the correlation coefficient for this is the how can i tell if a road environment is more challenging for pedestrians? how does ranked difficulty relate to the number of pedestrians how to rank road environment how to rank the difficulty of a traffic zone for an individual driver how to rank a drivers difficulty what is the average difficulty of a road survey for a new driver what is the ranking of the pedestrian section?