Journal of Statistical Planning and Inference 2007. 137 (3) :720-737
.@article{CIS-228137, Author = {Thangavelu, Karthinathan and Brunner, Edgar}, Title = {Wilcoxon-Mann-Whitney test for stratified samples and Efron's paradox dice}, Journal = {Journal of Statistical Planning and Inference}, Volume = {137}, Number = {3}, Year = {2007}, Pages = {720--737}, Keywords = {Nonparametric procedure, Rank procedure, multi-center clinical trials, special issue on nonparametric statistics and related topics: In honor of M. L. Puri, nontransitive effects} }