Analysis & Estimation of Travel Demand Assignment

Analysis & Estimation of Travel Demand - Assignment Example The questions provides a practical basis for collecting the required information for analysis and estimation of the travel demand. Large volumes of information could also be collected from many respondents within the targeted transportation companies in the city. This is typically possible within a relatively short time period. Because no much movement is required when trying to reach the respondents, the survey as a whole is very cost effective. With this survey instrument, the aspects of validity and reliability of the collected data is preserved. The research results can easily and quickly be quantified. Nevertheless, the survey instrument is disadvantageous in that to a certain extent, it is inadequate in understanding certain forms of information that is completely implied such as behaviour, emotions, and feelings with regard to the posed questions. To some extent, the data collected may not be valid enough especially where estimates are considered for answers. There is also the possibility of the respondents interpreting the questions different. Trip generation is basically the fundamental step in the process of initiating transportation forecasting. In this regard, there is the need to acquire all the necessary information that could ultimately lead to an effective travel demand forecasting. Trip generation would help the authorities of the City of Omaha predict number of that could be destined for the city’s traffic analysis zone. In order to achieve the objective of the trip generation step, the questionnaire focuses on residences through the companies offering the transport services. In this case, the first thing considered in designing the questions was the key aspects required in trip generation. The questions were then structured with respect to the variables required for the analysis. The companies involved were some of the key