2 papers
stat.ME2025
A New Approach to the Nonparametric Behrens-Fisher Problem with Compatible Confidence Intervals
Stephen Schüürhuis, Frank Konietschke, Edgar Brunner
We propose a new test to address the nonparametric Behrens-Fisher problem involving different distribution functions in the two samples. Our procedure tests the null hypothesis $\m…
stat.ME2024
An unbiased rank-based estimator of the Mann-Whitney variance including the case of ties
Edgar Brunner, Frank Konietschke
Many estimators of the variance of the well-known unbiased and uniform most powerful estimator $\htheta$ of the Mann-Whitney effect, $θ= P(X < Y) + \nfrac12 P(X=Y)$, are considere…