摘要：AbstractIn order to solve problems existing in household travel survey, such as tedious designing work of survey forms, single survey method, single function, poor pertinence of existing data statistical analysis software, and the difficulty to examine data validation, a survey data statistical analysis software named OD Star had been developed for engineering.The OD Star sets a series functions of independent designing and generating of the questionnaire, data entry, data validation, statistical analysis, graphic charts generation and engineering management.The main improved points of the software lie in highly integrated function, key technologies of statistical analysis, examination of data validation and so on.
