Questions about this course?
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A 7-part online course to help researchers design and analyze group-randomized trials (GRTs). It includes video presentations, slide sets, suggested reading materials, guided activities, and a list of course references (PDF).
Related Materials
Considering a trial involving groups or clusters?
Check out NIH's Research Methods Resources website.
For more information about GRTs, watch these additional videos from our Methods: Mind the Gap webinar series and ODP Director Dr. David M. Murray.
- Research Methods Resources for Clinical Trials Involving Groups or Clusters
- Design and Analysis of Individually Randomized Group-Treatment Trials in Public Health
- Stepped Wedge Cluster Randomized Designs for Disease Prevention Research
- Pragmatic Trials Involving Group Randomization or Delivery of Interventions to Groups: GRTs, IRGTs, and SW-GRTs