Introduction to the application of statistical methods for the estimation, testing, and prediction of economic relationships. Emphasizes ordinary least squares regression and problems in its application. Extensive use of microcomputers. Special topics may include limited dependent variable models, simultaneous equation methods, and time-series methods. Prerequisites: 01:220:102, 103; 01:960:211 or 285 or equivalent; 01:640:135 or 151. (Credit not given for both this course and 01:220:326.)