正交试验设计在交通意向调查中的应用_邵洁.pdf

22 10 Vol22 No10 2005 10 Journal of Highway andTransportation Research and Development ct2005 :(2005) 邵 洁, 关宏志, 王 鑫 (, 100022) : 为了在保证意向调查精度的基础上精简方案数量,采用正交的方法进行方案设计文中简 介绍了正交设计的原 理, 利用因素间的正交特点进行多因素多水平的方案组合,并比较了应用正交设计前后的效果该方法降低了组合次数, 也有利于提高后期数据处理的工作效率在调查实例中, 运用正交设计的停车行为意向调查问卷取得了较好的效果 : 意向调查; 正交试验设计; 非集计模型; 停车行为 : U4911 : A Application of Orthogonal Design on Stated Preference Survey SHA O Jie , G UAN Hongz hi , WAN G X in (Transportation Research Lab of Beijing University ofTechnology, Beijing 100022, China) Abstract: This paper applied orthogonal design to SP survey in order to simplify questionnaire to ensure survey qualityBased on the characteristics of SP surveyConsidering SP survey contained a series of hypothetical conditions described by varying levels of attributes, decreasing scenario numbers is a key work for questionnaire designA series of scenarios according to its orthogonal characteristics were discussed and developed comparing the effects of the orthogonal design application before and after the design, which showed that the method decreases the combinations, and improves efficiencyThe methodwas implemented in an actual survey about city parking behav- ior and proved effective Key words: Stated preference survey; rthogonal design; Disaggregate model; Parking behavior B SP 1 , , , , , , , ( Stated Prefer- , , ence, SP ) SP SP , SP