The estimation of economic relationships by the use of multiple regression. The class explores the basic model as well as the effects of violating one or more of the basic assumptions of the Gauss- Markov Theorem. With prior permission of the instructor, this course may be used as a substitute capstone course by Economics majors. Prerequisites: C- or better in ECON 110 and ECON 251 , or permission of instructor. Spring (Group I)