Syllabus

Psy 5500/6500: "Quantitative Methods I"

University of Utah
Fall 2008
Dr. Oakley E. Gordon

Syllabus may change if circumstances dictate and with proper notification to the students.

Instructor: Oakley E. Gordon, Ph.D.
Office: Beh Sci #701
Phone: (801) 581-4328
Fax: (801) 581-5841
Office Hours: MWF 11:00-11:45 and by appointment.
Home Page: www.psych.utah.edu/gordon
Email: Oakley.Gordon@psych.utah.edu

Teaching Assistant: Joel M. Cooper
Office: Beh Sci #907
Phone: 520-5408
Fax: (801) 581-5841
Office Hours: tba
Email: Joel.Cooper@psych.utah.edu

Both of our mailboxes are to the right of the doors to the main psychology department office (5th floor of BSS), names are above the boxes.


1. General Course Information

A. Course web site: www.psych.utah.edu/olms

B. Course Description: Psych 5500 and 6500 meet together. Graduate students should register for 6500 and will do additional work. This course is part one of a two-semester sequence providing a graduate-level examination of statistical procedures in the field of psychology. Topics covered during the two semesters include: sampling distributions, probability, t tests, analysis of variance, correlation, simple regression, non-parametric statistics, multiple regression, data transformations, and the logic of null hypothesis testing.

This course is designed to both broaden and deepen your understanding of the use of statistics in the behavioral sciences. By the end of this course you should have a greater selection of statistical tools available in your tool kit along with a deeper understanding of the issues involved in the appropriate use of statistics at the professional level. The second semester of the course will cover the 'model comparison' approach to statistics.

C. Prerequisites: The prerequisites for both 5500 and 6500 are Psych 3000 (undergraduate statistics in psychology, or the equivalent) and instructor's consent. The prerequisite of Psych 3000 (or the equivalent) may be waived at the instructor's prerogative.

D. Course Goals:

  1. To introduce the student to the assumptions underlying the development of statistical models of human behavior. We will begin the course by taking a meta-perspective of the process of model creation.
  2. To help the student develop a deeper understanding of what might be called the 'ANOVA' approach to statistics in the behavioral sciences. This approach focuses on sampling distributions, null hypothesis testing, t tests, and the analysis of variance. It is the approach most commonly taught in undergraduate statistics and has been widely used in psychology.
  3. To introduce the student to current thought within the discipline of psychology concerning the appropriate use of statistics in psychological experiments and to the controversies surrounding the use of null hypothesis testing.
  4. To teach the use of SPSS.

E. Time and Place: The lecture section of the class meets MWF from 11:50-12:40 in Beh Sci 107

F. Course Material

Text: There is no required text for the course. Numerous handouts--including lecture notes--will be made available for downloading from the course web site.

Reserve Readings: Several journal articles and a chapter from a book have been placed on electronic reserve at the Marriot Library. Go to the library home page, and look for Student Course Reserves under the Services list.

Additional Material: Links to additional material, including custom software, are provided on the 'Course Material' page available on the course web site.

G. Special Announcement Concerning Students with Disabilities: The University of Utah seeks to provide equal access to its programs, services and activities for people with disabilities. If you will need accommodations in this class, reasonable prior notice needs to be given to the instructor and to the Center for Disability Services, 162 Olpin Union Building, 581-5020 (V/TDD) to make arrangements for accommodations. All written information in this course can be made available in alternative format with prior notification.

H. Important Dates: 
     Last Day to Drop Classes: September 3, 2008
     Last Day to Withdraw from term length classes: October 24, 2008

I. Topics Covered

  1. Model Building in the Behavioral Sciences
  2. Basic Statistical Concepts and Procedures
  3. Measurement
  4. Populations, samples, sampling procedures, bias
  5. Measures of central tendency
  6. Measures of variability
  7. Estimating parameters
  8. Standard scores and the normal curve
  9. The sampling distribution of the mean
  10. Probability
  11. Null hypothesis testing
  12. t test for 2 independent means
  13. One-tailed and two-tailed tests
  14. Assumptions underlying the test, issues of validity, experimental designs
  15. p values, power, measures of treatment effect
  16. t test for 2 correlated means, repeated-measure designs, carry-over effects, matched pairs designs
  17. t test for a single mean
  18. One-way ANOVA independent means
  19. Comparisons and Trends
  20. One-way ANOVA correlated means
  21. ANOVA factorial designs
  22. Correlation
  23. Regression
  24. Chi-square: goodness of fit
  25. Chi-square: test for association
  26. Current controversies and philosophical considerations in the use of statistics in the behavioral sciences

2. Grades

A. Elements: your grade in the course will be based upon the following.

40% Assignments
15% Exam 1
15% Exam 2
15% Exam 3
15% Exam 4

B. Letter grades: your total numerical grade will be assigned a letter grade using the following scale:

A  92+    A- 90-91
B+ 88-89  B  82-87  B- 80-81 
C+ 78-79  C  72-77  C- 70-71 
D+ 68-69  D  62-27  D- 60-61 
E  0-59

C. Incompletes: The policy regarding incompletes follows that of the university, to receive an incomplete the student must:  a)  request it;  b)  receive approval from the instructor;  c)  have completed 80% of the material to be covered during the semester; and d)  be passing the class at the time.

D. Assignments: The assignments will provide an opportunity for you to assimilate the material presented in the text and lectures and understand it at a deeper level. The assignments will also serve to prepare you for the exams. You are encouraged to work together on the assignments, but anything you hand in must be the product of your own efforts (e.g. not copied verbatim from the work of others). The assignments given out during the semester will be worth varying amounts of points, your total grade on the assignments will be equal to the total amount of points you earned on all of the assignments divided by the total amount of points possible (thus assignments that are worth more points have a greater effect on your grade than those that are worth fewer points). Assignments are due by the beginning of class one week after they have been assigned. I strongly encourage you, however, to complete each assignment before the next class meeting; it is easier to do an assignment while the material is still fresh in your mind, and doing an assignment will facilitate your ability to understand the new material in the next lecture.

E. Exams: The exams will be open book and open note. You will need to prepare for the exams if you wish to complete them within the time allotted. Each exam will cover roughly one fourth of the material presented during the semester, the exact dates for the exams will depend upon the rate at which we move through the material, advanced notice will be given for each exam date.

F. General Deadline Policy: You are responsible for handing assignments in on time and for taking the exams when scheduled. Assignments handed in late might be penalized or not accepted, alternative dates or times to take exams might involve a penalty or might not be granted. In general, requests made before a deadline has passed or exam given are seen in a more favorable light than requests made afterwards.