MA 2612 – Applied Statistics II Term E, 2005                                  

 

Instructor: J. Petruccelli (jdp@wpi.edu; 508-831-5362)

Office hours: 3:30-5:30 pm on Mondays and Wednesdays in Stratton Hall 105C or by appointment.[1]

 

Lectures: 6:00-7:50 pm on Mondays and Wednesdays in Kaven Hall 207 .[2]

 

Textbook: Applied Statistics for Engineers and Scientists by Petruccelli, Nandram and Chen.

 

Course Web Site: http://www.math.wpi.edu/Course_Materials/MA2612E05/main.html

 

Course Calendar: http://www.math.wpi.edu/Course_Materials/MA2612E05/Slide1.GIF,http://www.math.wpi.edu/Course_Materials/MA2612E05/Slide2.GIF

 

Course outline

1.      Hypothesis tests (3 lectures)

2.      The relationship between two variables (4 lectures)

3.      Multiple regression (2.5 lectures)

4.      The one-way model (2.5 lectures)

 

Course objectives: In order to earn a passing grade in this course, you must demonstrate a sufficient level of competence in the following course objectives.  These objectives are divided into the four major areas addressed by the four text chapters we will cover.

1)     Hypothesis tests (Chapter 6):

a)      Objective 1: Understand the philosophical and statistical reasoning behind hypothesis tests.

b)      Objective 2: For a given problem description involving the 1 or 2 sample C+E or binomial models:

i)       Be able to select an appropriate hypothesis test to solve the problem.

ii)     Be able to conduct the test.

iii)   Be able to interpret the result.

2)     The relationship between two variables (Chapter 7):

a)      Objective 1: Be able to graphically display and numerically summarize the relationship between two quantitative variables.

b)      Objective 2: Be able to build, fit, interpret, and check the aptness of a simple linear regression (SLR) model.

c)      Objective 3: Be able to summarize and interpret the relationship between two categorical variables in a two-way table, and to test for their independence using a chi-square test.

3)     Multiple Regression (Chapter 8):

a)      Objective 1: Be able to build, fit, interpret, and check the aptness of a multiple linear regression model.

b)      Objective 2: Be able to diagnose and deal with multicollinearity.

4)     The One-Way Model (Chapter 9):

a)      Objective 1: Be able to fit and check the aptness of the fit of the one-way and RCBD model.

b)      Objective 2: Be able to conduct an F test for the equality of population means and construct multiple comparisons for pairwise differences of population means in both the one-way and RCBD models.

 

Quizzes: Your competence in each of the four areas will be assessed by a quiz.  Details:

1)     Quizzes are given in four areas: one for each chapter. Quizzes for a chapter are based on that chapter’s objectives as stated above.

2)     A grade of at least 70% is required to pass a quiz . 

3)     You will have at most three opportunities to pass a quiz for any given chapter. 

4)     Quizzes will be open-book, open-note, and will last 30 minutes.

5)     A quiz for a given chapter may be taken any time after the first lecture for that chapter. A quiz for a chapter may not be attempted until quizzes have been passed for all preceding chapters.

6)     Quizzes will be administered during my office hours, immediately after each lecture, or by appointment.

 

Homework:  Assignments will be posted on the course web site, and due dates are given on the course calendar.

 

Exam: There will be a comprehensive final exam on the last day of the term: Wednesday, June 29.  The exam is open book, open note.  If you have passed all the quizzes and are satisfied with a grade of C, you are not required to take the exam.

 

Makeups: Makeup exams will not be given unless arrangements have been made with the instructor prior to the exam, and then only in extreme circumstances.  Please note the date of the final exam when making any travel arrangements for the end of the term.  Plans to start your term break early do not qualify as an extreme circumstance warranting a makeup exam.

 

Grades

·        In order to earn a passing grade in this course, you must earn a grade of at least 70% on a quiz associated with each chapter.

·        Once you have demonstrated competence in all of the objectives, your grade for this course will be based on the number of points you earn on quizzes (70%), homework (10%) and the exam (20%), with a bonus (5%) for any student who passes each quiz on the first attempt.

·        You must earn at least 90% of the available points in order to guarantee a grade of A in this course and 80% to guarantee a B.  The instructor reserves the right to lower these grade cutoffs, but is under no obligation to do so. 

·        If you demonstrate competence in all of the course objectives, but do not meet the requirements for an A or B, you will receive a grade of C. 

 

Course accommodations: If you need course adaptations or accommodations because of a disability or medical condition please make an appointment to discuss this with the instructor as soon as possible.  No course adaptations, accommodations or other special treatment will be given without written justification from the WPI Disability Services Office.

 

Calculators: A good calculator with some statistical functions may be helpful on quizzes and the exam.  It is your responsibility to learn how to use the statistical functions available on your calculator.  The following website provides help with several calculator models: http://www.geocities.com/calculatorhelp/.

 

Collaboration and academic honesty

·        Collaboration on homework is permitted and encouraged.

·        Quizzes and exams are intended to be an individual effort.  If any collaboration is detected, all students involved will receive a score of zero for that quiz or exam.  Collaboration includes discussing the quiz or exam with any student taking it at a different time (e.g., quizzes given in different lab sections). 

·        The WPI academic honesty policy and its corresponding penalties apply to this course. If you are unsure whether an activity would constitute a violation of the academic honesty policy, please ask the instructor.


 



[1] Due to the Memorial Day holiday, office hours will be held on Friday, June 3 instead of Monday, May 30.

[2] Due to the Memorial Day holiday, a lecture will be held on Friday, June 3 instead of Monday, May 30.