The goal of CRXO is to provide functions for Cluster randomised crossover trials.
You can install the development version of CRXO like so:
remotes::install_github("lan-k/CRXO")This is a basic example which shows you how to solve a common problem:
library(CRXO)
## sample size for fixed number of clusters
CRXO_samp(0.01,0.005,10,5000)
#> [1] 520