CLIO Learning Modules
Study DesignSelectionSample SizeData Collection and AnalysisHuman Subjects
Case-ControlNested Case-ControlProspective CohortRetrospective CohortRCT
Selection
At the end of this section, you should be able to:
  • Identify source of exposure and outcome groups (given study design).
  • Define characteristics of each group.
  • Estimate participation/differential participation.
  • Re-calibrate eligibility and exclusions if necessary.

June 4, 2004 v0.20
Copyright © 2004 Stanford School of Medicine