Effectiveness of Different Approaches to Disseminating Traveler Information on Travel Time Reliability (2013) / Chapter Skim
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218 Pre- and Post-experiment Survey Question and response Categories a P P e N d I x F Travel Behavior Laboratory Experiment Documentation 1. Please select your gender and age range.
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219 1a. Gender 1b.
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220 6. Average time to destination when driving in car Trip Destinations time range options (drop-down menu)
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221 code value level of usefulness 0 n/a 1 calling family 2 reducing parking fee 3 avoiding late arrival 4 arriving exactly on-time code value level of usefulness 0 n/a 1 calling family 2 reducing parking fee 3 avoiding late arrival 4 arriving exactly on-time code value level of usefulness 1 not useful 2 -intermediate without caption3 somewhat useful 4 -intermediate without caption5 very useful code value level of usefulness 1 not useful 2 -intermediate without caption3 somewhat useful 4 -intermediate without caption5 very useful code value level of usefulness 0 Never 1 less than once a week 2 once a week 3 twice a week 4 three times a week 5 four times a week 6 five times a week code value level of usefulness 0=-no, 1 = yes radio 0=-no, 1 = yes television 0=-no, 1 = yes computer 0=-no, 1 = yes handheld or dashboard devices 4. Types of media used to seek traveler information (all that apply)
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222 Simulation experiment Narrative Screenshots
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223 Message Sets Used in Simulation I-10 NO DELAYS NEXT 10 MILES 7 I-10 TRAFFIC SLOWS NEXT 10 MILES 1 STALLED VEHICLE I-10E AT ROUTE 77 1 LIMITED VISIBILITY REDUCE SPEED 1 Start Point Qualitative Message Sets DMS/Radio Messge Sets Frequency 7:45 8:00 8:15 I-10 E NO DELAYS NEXT 10 MILES 6 5 4 I-35 SOUTH TRAFFIC SLOW 0 1 1 I-10 E TRAFFIC SLOWS NEXT 5 MILES 1 1 3 I-20E ACCIDENT 2 MILES BEFORE I-30 0 1 1 STALLED VEHICLE I-10E AT ROUTE 77 1 1 0 LIMITED VISIBILITY REDUCE SPEED 1 1 1 I-10 E TRAFFIC SLOWS NEXT 10 MILES 1 0 0 Frequency by Departure TimeDMS/Radio Messge Sets Waypoint 1 Qualitative Message Sets 7:45 8:00 8:15 I-20E NO DELAYS NEXT 5 MILES 9 7 5 I-20E TRAFFIC SLOWS NEXT 5 MILES 0 1 3 LIMITED VISIBILITY REDUCE SPEED 1 1 1 ACCIDENT AT I-25 S LEFT LANE BLOCKED 0 1 1 Frequency Waypoint 2 Qualitative Message Sets From Primary Route DMS/Radio Messge Sets 7:45 8:00 8:15 I-20E NO DELAYS NEXT 5 MILES 9 7 5 I-20E TRAFFIC SLOWS NEXT 5 MILES 0 1 2 I-30 SOUTH SLOW TRAFFIC 0 0 1 LIMITED VISIBILITY REDUCE SPEED 1 1 1 ACCIDENT AT I-25 LEFT LANE BLOCKED 0 1 1 Waypoint 2 Qualitative Message Sets from Option 1 Route DMS/Radio Messge Sets Frequency
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224 data Type acquired in the Simulation experiment 1. Information Type Code Value Corresponding Information Level 0 DMS information 1 DMS + real time information 2 DMS + real time + reliability information 2.
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225 10. Number of clicks on "traffic info on primary route" button at decision point 1 code value interpretation 0 did not click button to view information 1 clicked once to view information : : n clicked n times to view information 11.
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226 22. Time on 3rd roadway segment (primary or option 2)
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227 Travel Time Profiles by Simulation day primary Option 1 Option 2 Option 1 & 2 7:15 AM 35 38 34 37 8:00 AM 40 41 40 43 8:15 AM 43 47 43 44 primary Option 1 Option 2 Option 1 & 2 7:15 AM 37 39 39 39 8:00 AM 47 45 48 44 8:15 AM 47 49 50 49 primary Option 1 Option 2 Option 1 & 2 7:15 AM 34 39 36 41 8:00 AM 41 43 43 43 8:15 AM 45 46 47 49 primary Option 1 Option 2 Option 1 & 2 7:15 AM 31 36 33 37 8:00 AM 36 41 38 43 8:15 AM 41 47 44 46 primary Option 1 Option 2 Option 1 & 2 7:15 AM 40 43 42 45 8:00 AM 57 59 59 62 8:15 AM 68 71 72 74 primary Option 1 Option 2 Option 1 & 2 7:15 AM 64 49 63 49 8:00 AM 63 53 63 53 8:15 AM 47 39 47 43 primary Option 1 Option 2 Option 1 & 2 7:15 AM 32 35 35 38 8:00 AM 35 39 40 43 8:15 AM 38 40 43 45 primary Option 1 Option 2 Option 1 & 2 7:15 AM 58 61 59 62 8:00 AM 66 66 68 65 8:15 AM 71 70 73 70 primary Option 1 Option 2 Option 1 & 2 7:15 AM 32 34 33 35 8:00 AM 34 38 36 38 8:15 AM 39 43 41 44 primary Option 1 Option 2 Option 1 & 2 7:15 AM 39 37 37 38 8:00 AM 49 45 42 38 8:15 AM 56 53 47 42 Actual Travel Time on Route TakenDeparture Time D ay 1 D ay 2 Departure Time Actual Travel Time on Route Taken D ay 3 Departure Time Actual Travel Time on Route Taken D ay 4 Departure Time Actual Travel Time on Route Taken D ay 5 Departure Time Actual Travel Time on Route Taken D ay 6 Departure Time Actual Travel Time on Route Taken D ay 7 Departure Time Actual Travel Time on Route Taken D ay 8 Departure Time Actual Travel Time on Route Taken D ay 9 Departure Time Actual Travel Time on Route Taken D ay 1 0 Departure Time Actual Travel Time on Route Taken
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