Washington, Simon. Statistical and econometric methods for transportation data analysis / Simon P. Washington, Matthew G. Karlaftis, Fred L. Mannering. - Boca Raton : Chapman & Hall/CRC, c2003. Includes bibliographical references (p. 395-412) and index. ISBN: 1584880309 (alk. paper) Subjects--Topical Terms: Transportation--Statistical methods.Transportation--Econometric models.