| Home | This Week | Contents | Search | Group | News | Wiki | Portal | Feedback | Contact

 

Syllabus
Schedule
Professor
Software
Data
FYA

Testing Models with Regression


In this class we discuss how to use regression to test and visualize such models as curvilinear relationships, mediation, and moderation.

 

 

Topics

  • Interaction terms

  • testing for curvilinear relationships

  • Testing for mediation and moderation

  • Comparing r-squares

Handouts

  • Testing for curvilinear relationships [html]
  • Dave Kenny. Mediation. [html]
  • Dave Kenny. Moderation. [html]
  • Choosing among regression-like models [html]
  • Comparing r-squares [html]
 

Exercise

  • mediation [zipped xlsx]
  • curvilinear [zipped xlsx]
  • interaction [zipped xlsx]

Links

 

 

Bibliography


  • Aguinis, H. (2004). Moderated regression. New York: Guilford.

  • Baron, R. M., & Kenny, D. A. (1986). The moderator-mediator variable distinction in social psychological research: Conceptual, strategic and statistical considerations. Journal of Personality and Social Psychology, 51, 1173-1182.

  • Sobel, M. E. (1982). Asymptotic confidence intervals for indirect effects in structural equation models. In S. Leinhardt (Ed.), Sociological Methodology 1982 (pp. 290-312). Washington DC: American Sociological Association.

  • Preacher, K. J., & Hayes, A. F. (2008). Asymptotic and resampling strategies for assessing and comparing indirect effects in multiple mediator models. Behavior Research Methods, 40, 879-891. [pdf]


Send mail to sborgatti@uky.edu with questions or comments about this web site. Copyright © 2008 by Steve Borgatti. Last modified: 12/07/10

 

Visits: 

Hit Counter