Section outline

  • Lecture: Confounding and Interaction I: General Principles

    Definition and manifestations of confounding; requirements for confounding variables; use of directed acyclic graphs (DAGs) to demonstrate and identify confounding; extraneous causal pathways; importance of defining the research question and the biological system to prevent confounding

    Faculty:  Jeffrey Martin

    Location:  Mission Hall 1400

    • Session Slides:

    • Confounding I 2014 Final Post File

    • Session Audio/Video Recording (Access restricted to registered students):

    • Watch (.MP4) URL

    • Required Reading:

    •   S & N: Ch. 5

    • Jewell, NP. Causal inference and extraneous factors: confounding and interaction. In Statistics for Epidemiology. Chapman and Hall. p. 93-112, 2003. File
      Not available unless: Your ID number contains 02
    • DAGitty dot net instructions File
    • Notes on reading for Confounding and Interaction I File

    • Optional Reading:

    • Hernan M. Causal knowledge. AJE 156:176-184, 2002. File
      Not available unless: Your ID number contains 02
    • Cole S, Hernan M. Fallibility in estimating direct effects. IJE 31:163-165, 2002. File
      Not available unless: Your ID number contains 02

    • Assignment: Problem Set 9

    • Problem Set 9 Confounding and Interaction I 2014 File

    • Assignment Due Date:  November 25, 2014

    • Assignment Answer Key (Access restricted to registered students):