A Package for Implementation of the method in Kawaguchi, Koch, and Wang (2011)
Kawaguchi A., Koch, G. G. (2015). sanon: An R Package for Stratified Analysis with Nonparametric Covariable Adjustment. Journal of Statistical Software, 67(9), 1-37. doi:10.18637/jss.v067.i09
Kawaguchi A., Koch, G. G., Wang, X. (2011). Stratified Multivariate Mann-Whitney Estimators for the Comparison of Two Treatments with Randomization Based Covariance Adjustment. Statistics in Biopharmaceutical Research, Vol. 3, No. 2, 217-231.