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( Waldman Spring, 1986 Economics 381 Introduction: Econ 381 is a one-semester course in elementary statistics designed for economics majors. There are no prerequisites.. Text: Statistics for Business and Economics, by Edwin Mansfield, 2nd edition, w. w. Norton and Company, 1983. Exams : There will be two in-class midterms and a final exam. Problem sets : weekly, except weeks when exams are given. The problem sets include .approximately three computer problems in analyzing small data sets . Gra~ing: Midterms • • • 151, Final • •• 401 , Problem sets Tentative course outline: Week of: Jan. 22 . Jan. 27 Feb . 3 Feb. 10 and Feb. 17 Feb 24 Feb. 26 and Mar. 3 Topic and reading: Introduction and descriptive statistics . Text: 1 . 1-1 . 7, 2 . 1-2 . 7. Probability and random variables • Text: 3 .1-3 • 5 , 4 • 1-4 . 2. Discrete probability distributions and mathematical expectation . Text: 4.3-4. 7 Continuous probability distribution . Text: 5.1, appendix. Midterm #1 Sampling distributions. Text: 6.1, appendix Mar. 10 Statistical estimation . Text: 7.1-7.9. Mar . 17 and Mar. 31 Hypothesis testing. Text: 8.1-8 . 4,8 . 6,8 . 9-8 . 11 . Apr. 7 Regression and correlation . Text : Chapter 11. April 14 Multiple regression. Text: Chapter 12 . Apr . 28 Miscelleneous topics. Text: 13 . 2, 13.3, 14.1-14.3, 15.4. 30% . :- :,=:·:·