Video Links

Click on the following links. Please note these will open in a new window.

  • Experimental Research Design
    • This video examines the key aspects of experimental research designs.
  • Cross-sectional Design
    • This mini-tutorial identifies the key features of a cross sectional study. It also identifies the type of data measure calculated and discusses the strengths and weaknesses of this study design.
  • Randomized Experiments
    • This video is drawn from a TED talk and discusses the ways in which randomized trials can be used to help determine the approaches that are most effective at fighting poverty.
  • Correlation vs. Causation
    • This video explores the difference between correlation and causation by focusing on the example of the outdated belief that ice cream caused polio.