What Are the Arguments For and Against the Stepped-Wedge Design?
Description
Dr. Liz Turner discusses arguments for and against using the stepped-wedge design when choosing the right cluster randomized trial in pragmatic research. Turner recommends if possible, using a parallel design, but if a stepped-wedge design is necessary, plan for time effects in design and analysis.
Speaker
Liz Turner, PhD
Associate Professor, Biostatistics and Bioinformatics and Global Health
Biostatistics and Study Design Core Co-Chair