Statistical Reasoning II. Lecture Notes (80 mins)
- Scroll down to the heading "Module 1: Issues in Study Design" and click on the PDF links to parts A through D of Lecture 3 (Power and Sample Size: Issues in Study Design). Read the slides. An audio recording of the presentation is also available.
- Understand factors that affect study power and sample size requirements, and how they impact study design.
Click http://ocw.jhsph.edu/courses/StatisticalReasoning2/lectureNotes.cfm link to open resource.