Alabama's Public Liberal Arts University

QM 236 Quantitative Methods II
 

Instructor:
Office:
Phone:
E-mail:
Home page:
Meeting place:
Course credit:
Prerequisite:

Dr. Helen M. Moshkovich
Comer 209-A
(205) 665-6546
moshhm@montevallo.edu
http://facstaffweb.montevallo.edu/moshhm/
 
MOR 202
3 semester hours
MIS 161 and
QM 235

Course description
An introduction to basic concepts of inferential statistics, including descriptive analysis of data, statistical interval estimation, hypotheses testing, linear regression and correlation, goodness-of-fit test, and contingency table analysis. Examples from different areas of business are discussed.

Course objectives
Student will use bar graphs, histograms, pie charts, and other types of tables and graphs to describe statistical data.  Students will be able to analyze data on the basis of descriptive statistics and probability concepts. Students will learn to use various techniques to test statistical hypotheses, including but not limited to the z-tests, t-tests, chi-square tests, and linear regression. Lab component: The student will use special computer software to apply statistical methods for solution of practical problems.

Required Text and materials:

-  Essentials of Modern Business Statistics with Microsoft Excel by David R. Anderson, Dennis J. Sweeney and Thomas A. Williams; ©2004 by South-Western Publishing Co.

- graphic calculator or calculator with statistical functions.
 

Course requirements:

1. Homework will be assigned at least two times per week. Answers on homework and on tests are to be written in complete English sentences in good grammatical form.  Homework turned in late will not count toward your grade.

2. A laboratory computer assignment will be assigned at least three times in the course. Lab assignments turned in late will be penalized 10 points per calendar day they are late.


Evaluation:

3 tests (lowest grade is dropped)
Final exam (comprehensive)
Homework/Quizzes
Labs

40%
30%
15%
15%

Letter grade and course work credit:
A
(100-90), B(80-89.9), C(70-79.9), D(60-69.9), F(below 60)

 ALL necessary materials (syllabus, lecture notes, assignments, and announcements) for the course will be placed on the course BLACKBOARD site. Urgent information will be distributed through UMAIL accounts.

Tests
Tests will deal with the concepts discussed in class and developed in the assigned readings. Makeup tests are not given. If you are going to miss a test, you must contact the instructor prior to the test time for any special consideration. At the instructor’s discretion, test content and test results credit percentages following a student’s absence may be adjusted to compensate for an absence from a regularly scheduled examination.

Attendance
You are expected to attend class. Failure to do so will result in your missing material explanation, homework assignments, and the possibility of extra credit assignments.

 Policy on Accommodation for Individuals with Disabilities
” The University of Montevallo provides equal opportunity to qualified students.  If you have a disability (medical, physical, learning, psychological, etc.) and wish to request disability-related accommodations to complete course requirements, contact Disability Support Services (located in Main Hall, rear entrance; 665-6250).  Course requirements cannot be waived, but reasonable accommodations may be provided based on disability documentation and course objectives.  Accommodations cannot be made retroactively.”

Schedule
The instruction schedule reflects expected class progress in course subject matter and is considered tentative. The schedule is subject to change in content and scope at the instructor’s discretion, if necessary. Changes will be announced in class. If you miss class, you are still responsible for these changes.

ANY STUDENTS EFFORTS APPLICABLE TO COURSE CREDIT ARE REQUIRED TO COMPLY WITH UNIVERSITY OF MONTEVALLO POLICY STANDARDS FOR ACADEMIC HONESTY AND INTEGRITY

ALL necessary materials (syllabus, lecture notes, assignments, announcements) for the course will be placed on the course BLACKBOARD site. Urgent information will be distributed through UMAIL accounts.

Course schedule outline:

Week 1
 

Administrative Details
Descriptive Statistics – review


Chapters: 1, 2

Week 2
 

Descriptive Statistics - review
Lab assignment 1

Chapter 3
Handouts

Week 3
 

Quiz (chapters 1-3)
Discrete Random Variables
Normal Variables


Chapter 5.1-5.3
Chapter 6.1-6.2

Week 4
 

Normal Variables (continue)
Sampling and Sampling Distribution
Review

Chapter 6.2
Chapter 7.1-7.6

Week 5
 

Test 1 (chapters 5, 6, 7)
Interval Estimation


Chapter  8.1-8.4

Week 6
 

Interval Estimation (continue)
Hypotheses Testing

Chapter 8.4
Chapter: 9.1-9.3

Week 7
 

Hypotheses testing (continue)

Chapter: 9.4-9.6

Week 8
 

Comparisons involving means
Lab Assignment 2

Chapter 10.1-10.4
Handouts

Week 9
 

Review
Test 2 (chapters 8, 9, 10)

 

Week 10
 

Association between two variables
Linear Regression

Chapter 3.5
Chapter: 12.1-12.3

Week 11
 

Linear Regression (continue)

Chapter: 12.4-12.6

Week 12
 

Multiple Regression Analysis
Lab 3: Regression analysis

Chapter 13.1-13.6
Handouts

Week 13
 

Contingency Tables
Goodness-of-fit test

Chapter: 11.3
Chapter: 11.2

Week 14
 

Review
Test 3 (chapters 3.5, 11, 12, 13).

 

Week 15
 

Final exam overview