\begin{thebibliography}{30} \newcommand{\enquote}[1]{``#1''} \providecommand{\natexlab}[1]{#1} \providecommand{\url}[1]{\texttt{#1}} \providecommand{\urlprefix}{URL } \expandafter\ifx\csname urlstyle\endcsname\relax \providecommand{\doi}[1]{doi:\discretionary{}{}{}#1}\else \providecommand{\doi}{doi:\discretionary{}{}{}\begingroup \urlstyle{rm}\Url}\fi \providecommand{\eprint}[2][]{\url{#2}} \bibitem[{Agresti(2002)}]{agresti2002} Agresti A (2002). \newblock \emph{Categorical Data Analysis}. \newblock John Wiley \& Sons, Hoboken, New Jersey, 2nd edition. \bibitem[{Bergmann \emph{et~al.}(2000)Bergmann, Ludbrook, and Spooren}]{Bergmann:2000} Bergmann R, Ludbrook J, Spooren WPJM (2000). \newblock \enquote{Different Outcomes of the {W}ilcoxon-{M}ann-{W}hitney Test from Different Statistics Packages.} \newblock \emph{The American Statistician}, \textbf{54}(1), 72--77. \bibitem[{{Cytel Inc.}(2003)}]{StatXact6} {Cytel Inc} (2003). \newblock \emph{\pkg{StatXact}~6: Statistical Software for Exact Nonparametric Inference}. \newblock Cytel Software Corporation, Cambridge, MA. \newblock \urlprefix\url{http://www.cytel.com/}. \bibitem[{{Cytel Inc.}(2006)}]{LogXact8} {Cytel Inc} (2006). \newblock \emph{\pkg{LogXact}~8: Discrete Regression Software Featuring Exact Methods}. \newblock Cytel Software Corporation, Cambridge, MA. \newblock \urlprefix\url{http://www.cytel.com/}. \bibitem[{Dimitriadou \emph{et~al.}(2008)Dimitriadou, Hornik, Leisch, Meyer, and Weingessel}]{PKG:e1071} Dimitriadou E, Hornik K, Leisch F, Meyer D, Weingessel A (2008). \newblock \emph{\pkg{e1071}: Misc Functions of the Department of Statistics (e1071), TU Wien}. \newblock \proglang{R}~package version~1.5-18, \urlprefix\url{http://CRAN.R-project.org/package=e1071}. \bibitem[{Ernst(2004)}]{Ernst2004} Ernst MD (2004). \newblock \enquote{Permutation Methods: {A} Basis for Exact Inference.} \newblock \emph{Statistical Science}, \textbf{19}(4), 676--685. \bibitem[{Fisher(1935)}]{fisher1935} Fisher RA (1935). \newblock \emph{The Design of Experiments}. \newblock Oliver and Boyd, Edinburgh, UK. \bibitem[{Genz(1992)}]{numerical-:1992} Genz A (1992). \newblock \enquote{Numerical Computation of Multivariate Normal Probabilities.} \newblock \emph{Journal of Computational and Graphical Statistics}, \textbf{1}, 141--149. \bibitem[{Genz \emph{et~al.}(2008)Genz, Bretz, and Hothorn}]{PKG:mvtnorm} Genz A, Bretz F, Hothorn T (2008). \newblock \emph{\pkg{mvtnorm}: Multivariate Normal and T Distribution}. \newblock \proglang{R}~package version~0.9-2, \urlprefix\url{http://CRAN.R-project.org/package=mvtnorm}. \bibitem[{H\'ajek \emph{et~al.}(1999)H\'ajek, \v{S}id\'ak, and Sen}]{theory-of-:-1999} H\'ajek J, \v{S}id\'ak Z, Sen PK (1999). \newblock \emph{Theory of Rank Tests}. \newblock Academic Press, London, 2nd edition. \bibitem[{Hothorn(2001)}]{Rnews:Hothorn:2001} Hothorn T (2001). \newblock \enquote{On Exact Rank Tests in \proglang{R}.} \newblock \emph{\proglang{R} News}, \textbf{1}(1), 11--12. \newblock ISSN 1609--3631. \newblock \urlprefix\url{http://CRAN.R-project.org/doc/Rnews/}. \bibitem[{Hothorn(2007)}]{pkg:maxstat} Hothorn T (2007). \newblock \emph{\pkg{maxstat}: Maximally Selected Rank Statistics}. \newblock \proglang{R}~package version~0.7-11, \urlprefix\url{http://CRAN.R-project.org/package=maxstat}. \bibitem[{Hothorn and Hornik(2002)}]{HothornHornik:2002:CompStat} Hothorn T, Hornik K (2002). \newblock \enquote{Exact Nonparametric Inference in \proglang{R}.} \newblock In W~H\"ardle, B~R\"onz (eds.), \enquote{Proceedings in Computational Statistics: COMPSTAT 2002,} pp. 355--360. Physica-Verlag, Heidelberg. \bibitem[{Hothorn and Hornik(2007)}]{pkg:exactRankTests} Hothorn T, Hornik K (2007). \newblock \emph{\pkg{exactRankTests}: Exact Distributions for Rank and Permutation Tests}. \newblock \proglang{R}~package version~0.8-16, \urlprefix\url{http://CRAN.R-project.org/package=exactRankTests}. \bibitem[{Hothorn \emph{et~al.}(2006)Hothorn, Hornik, van~de Wiel, and Zeileis}]{Hothorn:2006:AmStat} Hothorn T, Hornik K, van~de Wiel MA, Zeileis A (2006). \newblock \enquote{A {L}ego System for Conditional Inference.} \newblock \emph{The American Statistician}, \textbf{60}(3), 257--263. \newblock \doi{10.1198/000313006X118430}. \bibitem[{Hothorn and Lausen(2002)}]{Rnews:Hothorn+Lausen:2002} Hothorn T, Lausen B (2002). \newblock \enquote{Maximally Selected Rank Statistics in \proglang{R}.} \newblock \emph{\proglang{R} News}, \textbf{2}(1), 3--5. \newblock ISSN 1609--3631. \newblock \urlprefix\url{http://CRAN.R-project.org/doc/Rnews/}. \bibitem[{Hothorn \emph{et~al.}(2008)Hothorn, Leisch, and Zeileis}]{PKG:modeltools} Hothorn T, Leisch F, Zeileis A (2008). \newblock \emph{\pkg{modeltools}: Tools and Classes for Statistical Models}. \newblock \proglang{R}~package version~0.2-15, \urlprefix\url{http://CRAN.R-project.org/package=modeltools}. \bibitem[{Johnson and Kotz(1970)}]{johnsonkotz1970} Johnson NL, Kotz S (1970). \newblock \emph{Distributions in Statistics: Continuous Univariate Distributions~2}. \newblock John Wiley \& Sons, New York. \bibitem[{Meyer \emph{et~al.}(2006)Meyer, Zeileis, and Hornik}]{vcd} Meyer D, Zeileis A, Hornik K (2006). \newblock \enquote{The Strucplot Framework: Visualizing Multi-way Contingency Tables with \pkg{vcd}.} \newblock \emph{Journal of Statistical Software}, \textbf{17}(3). \newblock \urlprefix\url{http://www.jstatsoft.org/v17/i03/}. \bibitem[{Oster(2002)}]{Oster2002} Oster RA (2002). \newblock \enquote{An Examination of Statistical Software Packages for Categorical Data Analysis Using Exact Methods.} \newblock \emph{The American Statistician}, \textbf{56}(3), 235--246. \bibitem[{Oster(2003)}]{Oster2003} Oster RA (2003). \newblock \enquote{An Examination of Statistical Software Packages for Categorical Data Analysis Using Exact Methods--{P}art II.} \newblock \emph{The American Statistician}, \textbf{57}(3), 201--213. \bibitem[{Pollard \emph{et~al.}(2007)Pollard, Ge, and Dudoit}]{PKG:multtest} Pollard KS, Ge Y, Dudoit S (2007). \newblock \emph{\pkg{multtest}: Resampling-Based Multiple Hypothesis Testing}. \newblock \proglang{R}~package version~1.16.1, \urlprefix\url{http://CRAN.R-project.org/package=multtest}. \bibitem[{{\proglang{R} Development Core Team}(2008)}]{rcore2007} {\proglang{R} Development Core Team} (2008). \newblock \emph{\proglang{R}: {A} Language and Environment for Statistical Computing}. \newblock \proglang{R} Foundation for Statistical Computing, Vienna, Austria. \newblock {ISBN} 3-900051-07-0, \urlprefix\url{http://www.R-project.org/}. \bibitem[{{\proglang{SAS} Institute Inc.}(2003)}]{SAS} {\proglang{SAS} Institute Inc} (2003). \newblock \emph{\proglang{SAS/STAT} Software, Version 9.1}. \newblock Cary, NC. \newblock \urlprefix\url{http://www.sas.com/}. \bibitem[{{StataCorp.}(2003)}]{Stata} {StataCorp} (2003). \newblock \emph{\proglang{Stata} Statistical Software: Release 8}. \newblock StataCorp LP, College Station, TX. \newblock \urlprefix\url{http://www.stata.com/}. \bibitem[{Strasser and Weber(1999)}]{StrasserWeber1999} Strasser H, Weber C (1999). \newblock \enquote{On the Asymptotic Theory of Permutation Statistics.} \newblock \emph{Mathematical Methods of Statistics}, \textbf{8}, 220--250. \newblock Preprint available from \url{http://epub.wu-wien.ac.at/dyn/openURL?id=oai:epub.wu-wien.ac.at:epub-wu% -01_94c}. \bibitem[{Streitberg and R\"ohmel(1986)}]{axact-dist:1986} Streitberg B, R\"ohmel J (1986). \newblock \enquote{Exact Distributions for Permutation and Rank Tests: An Introduction to Some Recently Published Algorithms.} \newblock \emph{Statistical Software Newsletter}, \textbf{12}(1), 10--17. \newblock {ISSN} 1609-3631. \bibitem[{Streitberg and R\"ohmel(1987)}]{exakte-ver:1987} Streitberg B, R\"ohmel J (1987). \newblock \enquote{Exakte {V}erteilungen f\"ur {R}ang- und {R}andomisierungstests im allgemeinen $c$-{S}tichprobenfall.} \newblock \emph{EDV in Medizin und Biologie}, \textbf{18}(1), 12--19. \bibitem[{van~de Wiel(2001)}]{vdWiel2001} van~de Wiel MA (2001). \newblock \enquote{The Split-Up Algorithm: A Fast Symbolic Method for Computing $p$~Values of Rank Statistics.} \newblock \emph{Computational Statistics}, \textbf{16}, 519--538. \bibitem[{Westfall and Young(1993)}]{WestfallYoung1993} Westfall PH, Young SS (1993). \newblock \emph{Resampling-based Multiple Testing}. \newblock John Wiley \& Sons, New York. \end{thebibliography}