How to install Cluster-Sign-Rank Test package and test it using sample datasets in Stata:

net install clusignrank,replace force from(https://brac.umd.edu/brac/stata/)

net get clusignrank,replace force from(https://brac.umd.edu/brac/stata/)

* Clustered Wilcoxon signed rank test for a balanced design
use sample_balanced_data, clear
clusignrank z, cluster(id)

* Clustered Wilcoxon signed rank test for an unbalanced design
use sample_unbalanced_data, clear
clusignrank z, cluster(id)