Survey Structure, Statistical
Design, Sample Size Estimation, Sample Universe Definition and
Sample Selection |
Surveyor Hiring and Training |
| Survey Supervision, Data Editing and Accuracy
Checking |
Survey Data Expansion and Summary |
Data Collection Types Offered |
Home Interview Travel Log |
Roadside Origin-Destination Survey |
Workplace Surveys |
Special Travel Generator Surveys |
Truck Volume and Origin-Destination |
Visitor Local Travel Surveys (for Tourism
Studies) |
Stated Preference Surveys (for Market Analysis) |
Public Transport (Air, Rail, Bus) User Characteristics
and Origin-Destination |
Commercial Vehicle (Truck and Taxi) Travel
Surveys |
Roadway Speed and Delay Surveys |
Roadway Characteristics Inventory |
License Plate Matching Surveys |
Roadway Traffic Composition and Count |