COURSE SYLLABUS MBST-600 MANAGERIAL DECISION ANALYSIS Fall, 2003 Class meets: Wednesday 5:30-8:30 p.m., MCN 325 Instructor: Dr. Arkady Shemyakin Office OSS 221 , tel. 962-5522, a9shemyakin@stthomas.edu Office hours: M 2-5 p.m., W 4-5 p.m., R 5:30-7:30 p.m., and by appointment Textbook: Bowerman & O’Connell BUSINESS STATISTICS IN PRACTICE (referred below as BOH, see specific pages and sections) Third edition. Supplementary Material: MINITAB FOR WINDOWS, STUDENT EDITION RELEASE 12 A PRIMER FOR MBST 500/600 Copyright 2001, QMCS Dept., UST (referred below as MW), September 3 10 17 24 October 1 8 15 Introduction. Review: Chapters 1,2,4-6. Descriptive Statistics [BOH pp.3-120, 153-254, MW pp.1-22] Review: Chapters 7-8. Inferential Statistics [BOH pp.255-282, 301-332, MW pp.23-24, 27-28, 42] Chapter 9. Two Sample Problems [BOH pp. 353-395, MW pp.25-26, 28] Assignment #1 handed out Chapter 10. Experimental Design and Analysis of Variance [BOH pp.399-440, MW p.30] Chapter 11. Simple Linear Regression [BOH pp.445-500, 519-520, MW pp.31-34] Assignment #1 (Ch.9-10) due. Assignment #2 handed out Chapter 12. Multiple Regression and Model Building [BOH pp.525-618**, MW pp.35-41] Assignment #2 (Ch. 11-12) due Review Group Project Discussion EXAM #1 22 29 November 5 12 19 December 3 9 (no class!) 10 Chapter 13*. Time Series. Forecasting [BOH pp.625-653*] Chapter 14. Statistical Process Control [BOH pp.667-714*] Managerial Decisions and Quality Management Assignment #3 handed out Chapter 16. Chi-Square Tests [BOH pp.757-779] Chapter 15*. Nonparametric Methods [BOH pp.728-753*] Presentation of Cases for Individual Course Papers Review: Chapter 3. Probability [BOH pp.121-152] Decision Making under Uncertainty (problem solving session) Assignment #3(Ch. 13-16) is due Assignment #4 handed out Chapter 17. Decision Theory [BOH pp.783-805] Decision Making under Risk (problem solving session) Assignment #4 (Ch. 3,17 ) is due Group Projects Presentations Course Evaluation and Review Individual Course Papers Due Exam #2 (Discussion of Course Papers) Exact times, pages and sections to be covered are subject to further changes. Some further omissions are possible*. Course materials will be posted on UST Blackboard class site regularly a few days ahead. TESTING AND GRADING POLICY: Home assignments #1-#4 are handed out and posted on the Blackboard one or two weeks before the due date. All four assignments are based on the textbook material. They will require the use of statistical formulas, ability to interpret computer outputs, and apply computer software (MINITAB) to data analysis. Late assignments will not be accepted, because the assignment discussion follows in class and on the Blackboard, and solutions are posted directly after the due date. Group Project. Find partners to work together in a small group (3 to 5 students in each group) no later than October 8. Select a problem of your choice. It could be a job related or a general interest situation. Demonstrate how the methods of data analysis you learn in this class can be applied to making managerial decisions. The results will be presented in class December 3 (15 minutes for each group presentation followed by a general discussion). Written group project papers (5-10 pages including attachments) should be submitted to the instructor the same day. Group project presentations will be evaluated by peer review. Instructor will judge the discussion participation and papers. Exam #1 is a two-hour open-book in-class test covering material of the first half of the course (September 3 to October 8). It is designed to test statistical techniques and ability to interpret computer outputs of the data analysis. Exam #2 (Individual Course Paper) is an individual assignment covering material of the course emphasizing the second half (October 9 to November 19). It will test the students’ ability to analyze raw data with the help of computer software, to assess uncertainty, and to make managerial decisions based on data analysis. Three different cases will be presented for the students’ choice in class and posted on the Blackboard November 19. The paper (5 to 10 pages including attachments) is to be submitted electronically or on paper no later than December 9. Prior discussion with the instructor is encouraged. Individual 10-minute discussions with the instructor will be scheduled for final class meeting December 10. Grading. Four home assignments are graded out of 50 points (5% of the total grade) each. Group project is worth 300 points (20% of the total grade), 300 points (30% of the total grade) each are awarded for Exam #1, 200 points – for Exam #2. 50x4+300+300+200=1000 (maximum). Some extra credit opportunities will be provided. Normally, 900 points (90% of the total) will give you an “A”, 750 – a “B”, 600 – a “C” (passing). Grades of “A-“ and “B+” are awarded by the instructors’ discretion to the students achieving the range of 800 to 900 points, grades “B-“ and “C+” to the students in the range of 650 to 700 points. PREREQUISITES (TOPICS COVERED IN MBST-500) Overview of the process of collecting data. Concepts of measurement: validity, reliability, accuracy, precision. Scales of measurement: nominal, ordinal, interval, ratio. Population vs. sample. Randomization, sampling design, simple random sample, variability. Bias in statistical data. Sources of measurement error: non-sampling and sampling. Experimental vs. Observational Studies: Implications for imputing causality. Descriptive Statistics - One variable: Graphical: histogram, frequency polygon, bar chart, pie chart, box and whisker plot, skewness. Numerical: mean, median, mode, range, standard deviation. Descriptive Statistics - Two variables: Graphical: cross-tabulation, box and whisker plots (on a common base), scatterplot, regression line. Numerical: regression equation (minimal knowledge required) Probability: the concept of probability, statistical independence (intuitive understanding) Probability Distributions: discrete (binomial), continuous (normal), expected value, standard deviation. Sampling distributions: shape, mean, standard deviation, effect of sample size. Central Limit Theorem. Inferential Statistics: An introduction. Parameter Estimation: point estimate, interval estimate, confidence level, error of estimate, effect of sample size, estimate of a mean and a proportion. Hypothesis Testing: type I and type II errors, alpha and beta, test of a mean and a proportion. NOTE: All students registering for MBST-600 Decision Analyses should have an understanding of the topics listed above. In addition, all students registering for MBST600 are expected to have a working knowledge of a statistical package sufficient to produce appropriate graphs and statistics for the above topics. The recommended statistical package is MINITAB, but other packages are acceptable if they are capable of doing multiple regression, ANOVA, etc. Note that EXCEL and LOTUS are not capable of performing some of the statistical techniques required in MBST-600. MINITAB KNOWLEDGE REQUIRED FOR ENTERING MBST-600 THE TOPICS OVER WHICH YOU SHOULD HAVE MASTERY WHEN ENTERING MBST-600 ARE AS FOLLOWS: You should know the material on the following pages of MINITAB FOR WINDOWS, STUDENT EDITION RELEASE 12, A PRIMER FOR MBST 500 / 600 AND OTHER DATA ANALYSTS ( COPYRIGHT 2001, QMCS DEPT., UNIVERSITY OF ST. THOMAS): Pages 1-24, 27, 42. If you use a statistical package other than MINITAB: If you do not use MINITAB, consult a student edition of MINITAB and make sure that you can work with the topics listed above. You should be aware that some statistical packages are not capable of performing some of the more advanced techniques you will encounter in MBST-600. Note that EXCEL and LOTUS are not capable of performing some of the statistical techniques required in MBST-600.