ericpgreen

# Calculation of power for stepped wedge design
# Adapted from an excel-based calculator from Jim Hughes, [email protected]
  # see http://faculty.washington.edu/peterg/Vaccine2006/articles/HusseyHughes.2007.pdf
  # http://faculty.washington.edu/jphughes/Power%20for%20stepped%20wedge.xls
  # http://faculty.washington.edu/jphughes/Power%20for%20stepped%20wedge%20(mean).xls
# Adapted by Eric Green, [email protected], @ericpgreen

# (1) enter or (2) import design matrix ===========================================================
  # skip option 1 if using option 2, and vice versa
  # power.p is the final object of interest for proportions