1. Introduction to CAPI Roadside Interview Surveys
CAPI roadside interviews involve in-person interviews with trained surveyors in strategic locations along the road. Data is collected with electronic devices to ensure precision and effectiveness. This technique is especially useful in documenting the precise information about the behavior of people who travel.
2. Importance of Roadside Interview Surveys in the UAE
In the UAE, where urbanization is rapid and an increase in the number of vehicles are frequent, understanding the patterns of traffic behavior is essential. CAPI interviews conducted at the roadside provide important insights into:
- Travel behavior: The study of the preferences and habits of commuters.
- Traffic Management: Identification of the congestion points as well as traffic flow patterns.
- Infrastructure Planning Helping with the development and execution of projects for infrastructure transportation.
- Policy making: The process of forming the government on policies and rules pertaining to transportation.
3. Methodology of CAPI Roadside Interview Surveys
The process to conduct CAPI interviews on the road usually involves following stages:
- Site Choice Finding strategic sites to conduct interviews by analyzing traffic density.
- Questionnaire design: Designing a well-structured questionnaire to collect relevant information including the reason for travel the destination, source, as well as the frequency of travel.
- Training for surveyors: Surveyors must be competent in using digital devices as well as interacting with the participants.
- Data collection: conducting interviews on selected locations, and recording answers electronically.
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