Wilcoxon Rank Tests for Clustered Data
Identify clusters
Wilcoxon Rank Sum and Signed Rank Test for Clustered Data
Pairwise Wilcoxon Rank Sum and Signed Rank Tests for Clustered Data
Identify strata.
Non-parametric tests (Wilcoxon rank sum test and Wilcoxon signed rank test) for clustered data documented in Jiang et. al (2020) <doi:10.18637/jss.v096.i06>.
Useful links