Software and WebApps

RShiny Apps

Select Sample Size calculator for longitudinal cluster randomized trials

• Power and sample size calculator finder

Estimate ICCs using exsiting datasets for cluster randomized trials

• ICC Estimation for CRTs

Estimate the power distribution for all allocations that a given cluster randomized trial can generate

• CRTpowerdist

Elicit joint prior distributions from experts for Bayesian trials

• JEli

Tutorial

Code for stepped-wedge trial power calculation using several popular

The code included the demonstration for following sample size calculation package

1. R package: swdpwr
2. R package: swCRTdesign
3. SAS macro: swdpwr
4. SAS macro: CRTFASTGEEPWR