Intermediate Empirical Methods for Public Policy and Management Fall 2000 Course Number: 90-786 Instructor: David R. Merrell dmerrell@andrew.cmu.edu Hamburg Hall 238 268-4070 Office Hours: Tuesday 2:00pm to 5:00pm Teaching Assistant: Matt Stanczak Faculty Assistant: Gretchen Hunter ghunter@andrew.cmu.edu Hamburg Hall 2102 268-6076 Course Objective: This course is intended to help students gain a broad understanding of applied empirical methods for analyzing public policy and management issues. It is crucial that decision making be based on solid foundations such as statistical analysis. Hence, decision makers should be well versed in statistical methodology and at the same time well trained in data analysis. This course will introduce a number of applied empirical methods ranging from simple hypothesis testing to regression analysis, from count and duration data distributions to Bayesian statistics. Since this course is applied in nature, theoretical concepts from lectures will be coupled with homework and lab exercises that will introduce students to the practice of empirical methods. Textbooks: McClave, James T., Benson, P. George, and Sinchich, Terry (1998) Statistics for Business and Economics, Seventh Edition, Prentice Hall. Chatterjee, Samprit, Handcock, Mark S., and Simonoff, Jeffrey S. (1995) A Casebook for a First Course in Statistics and Data Analysis, John Wiley. Policy on Collaboration: Students are encouraged to work together on homework and lab exercises (especially case studies). Working together can be a very useful tool in gaining a deeper understanding of empirical methods. However, all students are responsible for their own work, and students should be clear that examinations (though open note and open book) will not be collaborative. Grading: Students are expected to attend lectures, prepare the assigned readings and homework exercises, participate in class, and take all examinations. To be sure, there will be three examinations, one comprehensive final examination, and weekly homework assignments. The final grade in the course will be based on 100 total possible points. The final grade will be determined by a weighting scheme developed by each student subject to the following scheme: Class Participation Homework Each Exam Final Exam 5%-15% 15%-30% 10%-15% 30%-40% (Default = 10%) (Default = 20%) (Default = 10%) (Default = 40%) This scheme is devised to give students some flexibility in the relative weights assigned to different portions of the course for which different levels of mastery are demonstrated. If a student does not specify a formula at the end of the course, then the default weights will be applied. Course Schedule: Date Day Topic Reading Assignment Aug 28 Mon Making Sense of Data: Data Variation MBC 1; CHS Health Car Spending (p. 32) Aug 30 Wed Data Compression for One Variable MBC 2; CHS Stock Mutual Funds (p. 21-22) Sep 1 Fri Lab. Meet in HbH A103 2:30pm to 4:00pm (Note the change from the standard time!) Sep 4 Mon No Classes—Labor Day Holiday Sep 6 Wed Data Compression for Two CHS Adoption Rates (pp. 13-20) Variables Sep 8 Fri Lab. Meet in HbH A103 2:30pm to 4:00pm (Note the change from the standard time!) Sep 11 Mon Ethics and the Value of Data Sep 13 Wed Basic Probability Sep 15 Fri Lab. Meet in HbH A103 2:30pm to 4:00pm (Note the change from the standard time!) Sep 18 Mon Bayes Theorem MBC 18.9; CHS Amniocentesis Sep 20 Wed Random Variables and Probability Distributions MBC 4.1; CHS Drug Testing Sep 22 Fri Lab. Meeting in HbH A104. Sep 25 Mon Discrete Probability Distributions Sep 27 Wed Exam 1. Covers Lectures 1-6. Sep 29 Fri Lab. Meet in HbH A103 Oct 2 Mon Continuous Probability DistriButions: The Normal Distribution MBC 5; CHS Racial Imbalance (pp. 72-81.) Oct 4 Wed Random Sampling and Sampling Distributions MBC 6 Oct 6 Fri Lab. Meet in HbH A103 Oct 9 Mon The Central Limit Theorem MBC 3; CHS Challenger MCB 4 MBC 6; CHS The Central Limit Theorem for Census Data Oct 11 Wed Point Estimation: MBC 7; CHS Reporting of Sexual Partners Oct 13 Fri Lab. Mettin in HbH A103 Oct 16 Mon Exam 2. Covers Lectures 7-11. Oct 18 Wed Sample Survey Design Oct 20 Fri Mid-Semester Break Oct 23 Mon Mid-Semester Break Oct 25 Wed Modeling and Simulation Oct 27 Fri Lab. Meet in HbH A103 Oct 30 Mon Poisson and Exponential Processes MBC 4.5 Nov 1 Wed Confidence Intervals MBC 7; CHS Mortgage Rates Nov 3 Fri Lab. Meet in HbH A103 Nov 6 Mon Hypothesis Testing: Concepts Nov 8 Wed Hypothesis Testing: Applications Nov 10 Fri Lab. Meet in HbH A103 Nov 13 Mon Counts in Tables Nov 15 Wed Exam 3. Covers Lectures 12-17. Nov 17 Fri Lab. Meet in HbH A103 Nov 20 Mon Linear Regression and Correlation MBC 7.6 MBC 8; CHS Condom Use MBC 9; CHS Subway System MBC 17 MBC 10; CHS Emergency Calls, Purchasing Power Parity, PCB Contamination Nov 22 Wed Thanksgiving Holiday Nov 24 Fri Thanksgiving Holiday Nov 27 Mon Multiple Regression MBC 11; CHS Electricity Usage, Stock Mutual Funds Nov 29 Wed Building a Multiple Regression Model MBC 12; CHS Predicting Adoption Visas, Voting Fraud, Incomes of Long Island Dec 1 Fri Lab. Meet in HbH A103 Dec 4 Mon Forecasting and Time Series MBC 14, 15 Dec 6 Wed Causality and Experimentation MBC 16 Dec 8 Fri Lab. Meet in HbH A103 Dec 11 Mon Bayesian Statistics Dec 13 Wed Review Dec ?? Final Exam--Comprehensive MBC 18; handout