APPLIED STATISTICAL ANALYSIS FOR FAMILY STUDIES AND HUMAN DEVELOPMENT: 1. INTRODUCTION TO QUANTITATIVE ANALYSIS FSHD 537a FALL 2008 SYLLABUS INSTRUCTOR: Bruce J. Ellis, Ph.D. Office: McClelland Park 315G Phone: (520) 626-5703 Email: bjellis@email.arizona.edu LAB INSTRUCTOR: Gabriel Schlomer, M.S. Office: McClelland Park 315E Phone: 621-6575 Email: schlomer@email.arizona.edu OFFICE HOURS: Bruce: By appointment. Gabe: Mondays 9:00-11:00 CLASS MEETINGS: Fridays 8:30-11:00 in McClelland Park 202 LAB MEETING: Fridays 11:30-1:30 in the McClelland Park student computer lab (ground floor) DESCRIPTION: This course provides an introduction to the logic and application of statistical methods for anlayzing data pertaining to human behavior, development, and relationships. Topics covered include data management and screening; methods for describing and presenting data; t-tests; analysis of variance; correlation/regression analysis; and advanced application of multiple regression such as hierarchical procedures, suppression, and moderator/ mediator analyses. This is an applied course in statistics. Thus, the emphasis is not on learning math (i.e., doing statistical analyses by hand). Rather, the major objectives of this course are for you to gain a conceptual understanding of relevant statistical methods, learn how to implement these methods on a computer using SPSS, interpret the SPSS output, prepare summary tables and text, and communicate the results of statsticial analyses using APA style. EVALUATION: Lab assignments: 12 @ 100 points each. 100% of grade. Final grade is based on average of your grades on the 12 assignments. Normal grading scale applies (i.e., A = 90-100%; B = 80-89%; etc.) Lab assignments will generally involve performing statistical analyses using SPSS, interpreting the output, writing results sections using Tables and/or Figures and accompanying text, based on provided data sets. In the labs, you will learn the commands necessary to complete the assignments on your own. The lab assignments will be handed out each week in class. LAB DUE DATES: Tuesdays, 5pm, under Gabe’s door (315E). Without prior approval, 15 points will be deducted for each day (24 hour time period) that the assignments are late. For instance, if you turn in your assignment 1 hour late, you lose 15 points; if you turn it in 25 hours late, you lose 30 points, etc. Class participation includes (a) being in class every week, being well prepared by having carefully read all the assigned readings, (c) contributing actively to critical discussion in class about the readings, and (d) participating actively in the computer lab. Students are expected to come to class every week, on time, wellprepared, and ready to discuss the readings. If for any reason in any given week students cannot live up to these expectations, I need to be notified in advance. READINGS: Assigned text Field, A. (2005). Discovering statistics using SPSS (2nd Ed.). (SPSS). London: Sage Publications. [In bookstore] Jaccard, J., & Turrisi, R. (2003). Interaction effects in multiple regression (2nd ed.). Thousand Oaks, CA: Sage. Schroeder, L.D., Sjoquist, D.L., & Stephan, P.E. (1986). Understanding regression analysis: An introductory guide. Newbury Park, CA: Sage Assigned readings in coursepack Tabachnick, B.G., & Fidell, L.S. (2001). Using multivariate statistics (USM), 4th ed. Boston: Allyn & Bacon. [Chapters 4-5] Tabachnick, B.G., & Fidell, L.S. (2001). Computer assisted research design and analysis (CARDA). Boston: Allyn & Bacon. [Chapter 3] Frazier, P.A., Tix, A.P, & Barron, K.E. (2004). Testing moderator and mediator effects in counseling research. Journal of Counseling Psychology, 51, 115-134. SCHEDULE: WEEK Aug 29 READING ---------------- LAB ASSIGNMENT ----------------------- SPSS Chapters 1, 2 TOPIC Introduction and overview Introduction to Statistics Sept 5 Sept 12 SPSS: Chap. 4 Correlations 2. Correlations Sept 19 CARDA: Chapter 3 3. Basic Logic of ANOVA [No stats lab] Sept 26 SPSS: Chap. 7 Basic ANOVA: Logic of analysis and tests of assumptions Comparing two means Oct 3 UMS: Chapter 4 Oct 10 UMS: Chapter 4 Oct 17 SPSS: Chap. 8 Oct 24 Oct 31 1. SPSS basics 4. t-tests Cleaning up your act: Screening data prior to analysis Cleaning up your act: Screening data prior to analysis Comparing several means through ANOVA 5. Cleaning up your act: Part 1 [No stats lab] SPSS: Chap. 10 Factorial ANOVA 8. Factorial ANOVAS Schroeder et al. (1986), pp. 12-22, 2932, 56-58. UMS: Chapter 5 (up to p. 130) UMS Chap. 5 (p. 131 to end of chapter). Multiple regression 9. Introduction to Regression Analysis [No stats lab] Multiple regression 10. Multiple Regression Nov 14 Jaccard et al. (2003), pp. 16-43; [No homework or stats lab] ------------------------------- Nov 21 Frazier et al. (2004), pp. 115-125. Multiple regression: regression interactions (Gabe’s lecture) Multiple regression: regression interactions Nov 28 ------------ Thanksgiving Break Dec 5 Frazier et al. (2004), pp. 125-132. Multiple regression: Mediational analysis Nov 7 6. Cleaning up your act: Part 2 7. One-way analysis of variance, fixed-effects designs 11. Interaction effects in Regression 12. Mediational analysis through multiple regression