Course Syllabus:
Statistics for Managers

Faculty

Professors Praveen K. Kopalle, Koen H. Pauwels

Objectives



Course Objectives

The purpose of this course is to provide you with a strong background in statistical principles. Our emphasis will be on learning how to be an intelligent "consumer" of statistics, rather than on how to become a statistician. The successful student will finish this course with an ability to effectively evaluate and act upon statistical reports and data relating to applications in business. In addition, you will become skilled in actually performing certain standard statistical analyses.

Requirements



Course Requirements:


    There are four homework assignments. The class schedule lists the dates when they are due. The assignments will be provided to you a week in advance. They should be handed in at the beginning of the class session on due dates. In order to maximize your learning of statistics and its application to business, it is imperative that you work through these assignments individually, and as we discuss the topics in class, not just on the day before they are due. Selected problems from these assignments will be graded and are indicated by an asterisk. The non-graded problems should also be considered required work. We will provide full solutions along with your graded homework so that you can study them and correct your mistakes.


    A quiz is scheduled on Friday, September 18th from 3:00 to 5:00pm. It will be based on the material covered through September 17th.


    A final exam is scheduled on Tuesday, October 6th from 9:00 am to noon. It will cover the material after the quiz. However, as you will see, the topics we cover later in the course build on those covered earlier. It is therefore imperative that you have a good understanding of the first half to do well in the second half.

    Review Sessions

    An optional review session will be held every afternoon on class days. The purpose of these sessions is to provide an opportunity for you to listen to other students' questions as well as to give you a chance to air your own. No new material will be introduced, and you should certainly not feel obliged to attend if you do not feel the need. Teaching Assistant will hold these joint review sessions for all the sections. There is also a required SPSS tutorial on Monday, September 21st from 1:00 pm to 2:00 pm in Cook Auditorium. The review and tutorial session schedule is as follows:

    Tues., Sept. 8th (Review 1) 5:00 to 6:30 pm Shapiro
    Thurs., Sept. 10th (Review 2) 5:00 to 6:30 pm Shapiro
    Sat., Sept. 12th (Review 3) 2:30 to 4:00 pm Shapiro
    Mon., Sept. 14th (Review 4) 4:00 to 5:30 pm Shapiro
    Tues., Sept. 15th (Review 5) 4:00 to 5:30 pm Shapiro
    Wed., Sept. 16th (Review 5) 2:30 to 4:00 pm Shapiro
    Thurs., Sept. 17th (Midterm Review) 4:00 to 5:30 pm Cook
    Mon., Sept. 21st (SPSS Tutorial) 1:00 to 2:00 pm Cook (Required)
    Mon., Sept. 21st (Review 6) 2:30 to 4:00 pm Shapiro
    Wed., Sept. 23rd (Review 7) 2:30 to 4:00 pm Shapiro
    Fri., Sept. 25th (Review 8) 3:00 to 4:30 pm Shapiro
    Mon., Sept. 28th (Review 9) 2:30 to 4:00 pm Shapiro
    Wed., Sept. 30th (Review 10) 2:30 to 4:00 pm Shapiro
    Fri., Oct. 2nd (Final Review) 1:00 to 2:30 pm Cook

    Studying for the Course

    The textbook is quite easy to read and covers a lot of ground. However, some of the topics are not covered in depth. Class discussions, handouts, and the other references will fill these gaps. We expect you to read through the assigned chapters and familiarize yourself with the content before class. The class discussion will be aimed at providing a good understanding of the concepts and their application to business. To maximize your learning, you should work on parts of the homework assignments throughout the week, as we cover the relevant topics in class.

    Computer Usage

    You may use EXCEL in the first half of the course. In the second half of the course, you will use a statistical software package called SPSS for Windows. All the software tools have already been installed on your laptop computers. They are also available on the Tuck network. We will provide you with handouts containing instructions for their use.

    Honor Code

    We expect and encourage you to help one another in the learning process. However, we mean help and be helped without guile. Please work on each homework individually before you meet with your study group. You may make changes in your answers as a result of the study group discussion but only if you understand the changes and why they are being made. Your name on the assignment that you write/type and turn in for grading will indicate that it is your current understanding of the work, not your study group’s solution. Also, please note that it is a violation of the honor code to use any course materials such as homework assignments, exams, etc. from previous years, unless we provide them to you ourselves. Both the quiz and the final exam are open book, open notes (yours only) and individual assignments with no help from the internet.

    Attendance and Laptop Policy

    Attendance and on-time arrival at all class sessions is expected and you are responsible for knowing what transpired in every class. Except in an unforeseen emergency, we expect to be informed beforehand if you need to miss a class. There will be a grade penalty above and beyond the impact on class participation for more than one absence.

    We also want to remind you of Tuck’s laptop policy. Computer use is not necessary during class. If you prefer to take notes on your computers, of course, you are free to do so. However, you are not allowed to use the computer for e-mail, internet access, electronic commerce, trades, etc. while in class. In our view, doing so is worse than not attending class at all.

    Course Packet Contents

    Course Syllabus (this document)
    Note: Statistical Analysis Using Excel
    Note: Skewness
    Note: Reasons for Dividing by (n-1) for Sample Variance
    Note: Covariance and Correlation
    Note: Confidence Intervals and Sample Size
    Note: Hypothesis Tests and p-Values
    Note: Hypothesis Test for the Difference Between Two Means
    Note: Using SPSS for Windows
    Statistics for Managers: Primis Custom Publication of Applied Statistics for Business and Economics: An Essentials Version, Third Edition (1998), by Allen L. Webster

    Materials



    Required Text:

    Statistics for Managers: Primis Custom Publication of the text, Applied Statistics for Business and Economics: An Essentials Version, Third Edition (1998), by Allen L. Webster

    Supplementary Texts:

    Berenson, Mark L., and David M. Levine (1996), Basic Business Statistics: Concepts and Applications, Sixth Edition, Prentice Hall.

    Lapin, L. (1994), Statistics for Modern Business Decisions, Sixth Edition, Harcourt Brace Jovanovich.

    Mendenhall & Sinich (1993), A Second Course in Business Statistics: Regression Analysis, Fourth Edition, Dellen Publishing Company.

    Newbold, Paul (1994), Statistics For Business and Economics, Fourth Edition, Prentice-Hall.

    These texts are also on reserve at the Feldberg Library.  

    Grading

    Your final grade will be determined as follows:

    Final 40%

    Midterm Quiz 25%

    Homework Assignments 25%

    Class Participation 10%

    Schedule

    09/08/2009
    Overview - Chebyshev's Theorem - Normal Distribution

    Chapters 1 through 3
    Chapter 5, p121-130

    Handout: Statistical Analysis Using Excel
    Handout: Skewness
    Handout: Reasons for Dividing by (n-1) for Sample Variance

    Optional: Tuesday, September 8th (Review 1) 5:00 to 6:30 pm Shapiro

    09/10/2009
    Covariance & Correlation, Variance of a Combination of Variables

    Handout: Covariance and Correlation

    Optional: Thursday, September 10th (Review 2) 5:00 to 6:30 pm Shapiro

    09/12/2009
    Estimation: Sampling Distributions, Central Limit Theorem

    Chapter 6, p141-154

    Homework 1 due

    Optional: Saturday, September 12th (Review 3) 2:30 to 4:00 pm Shapiro

    09/14/2009
    Estimation: Confidence Intervals

    Chapter 7

    Handout: Confidence Interval & Sample Size

    Optional: Monday, September 14th (Review 4) 4:00 to 5:30 pm Shapiro

    09/15/2009
    Estimation: p-Values and Hypothesis Testing - TIME: 1:15 – 2:45 pm
    COMBINED SECTIONS
    Sect. 1&3 Georgiopoulos -
    Sect. 2&4 Cook

    Chapter 8, p193-200, 206-211

    Handout: Hypothesis Tests & p-values

    Optional: Tuesday, September 15th (Review 5) 4:00 to 5:30 pm Shapiro

    09/16/2009
    Estimation: Hypothesis Testing of Two Means

    Chapter 9, p225-229

    Handout: Hypothesis Test for the Difference Between Two Means

    Homework 2 due.

    Optional: Wednesday, September 16th (Review 6) 2:30 to 4:00 pm Shapiro

    09/17/2009
    Stats Review Session

    Optional: Statistics quiz review session on Thursday September 17th, 4:00 to 5:30 pm

    Statistics quiz on Friday, September 18th, 3:00 to 5:00 pm

    09/17/2009
    Stats Quiz

    Statistics quiz on Friday, September 18th, 3:00 to 5:00 pm

    09/21/2009
    Introduction and Statistical Inference in Bivariate Regression

    Chapter 11, p315-326, 332-343

    Handout: Using SPSS for Windows

    Required: Monday, September 21st (SPSS Tutorial) 1:00 to 2:00 pm Cook

    Optional: Monday, September 21st (Review 7) 2:30 to 4:00 pm Shapiro

    09/23/2009
    Prediction in Bivariate Regression

    Chapter 11, p343, 345-349

    Optional: Wednesday, September 23rd (Review 8) 2:30 to 4:00 pm Shapiro

    09/25/2009
    Multiple Regression

    Chapter 12, p363-374, 381-382

    Optional: Friday, September 25th (Review 9) 2:30 to 4:00 pm Shapiro

    Homework 3 due.

    09/28/2009
    Inferences in Multiple Regression

    Chapter 12, p377-381

    Optional: Monday, September 28th (Review 10) 2:30 to 4:00 pm Shapiro

    09/30/2009
    Dummy Variables in Multiple Regression

    Chapter 12, p383-387

    Optional: Wednesday, September 30th (Review 11) 2:30 to 4:00 pm Shapiro

    10/02/2009
    Dummy Variables in Multiple Regression (cont)

    Homework 4 due.

    Optional: Friday, October 2nd (Final Review) 1:00 to 2:30 pm Cook

    Final Exam on Tuesday, October 6th, 9:00 to noon

    10/06/2009
    Stats Final Exam

    Final Exam on Tuesday, October 6th, 9:00 to noon