Rodrigo,
Wilcoxon?Mann?Whitney allows arbitrary sample sizes. It is an extension of
the original Wilcoxon test which only handles equal sample sizes.
________________________________________
Daniel Moreira, MD
Research Associate
Duke University Medical Center
DUMC 2626, MSRB-I Room 455
571 Research Drive
Durham, North Carolina 27710
Telephone: (919) 681-7132
Fax: (919) 668-7093
E-mail: daniel.more...@duke.edu
Rodrigo Fernandes Ramalho <rof...@ig.com.br>
Sent by: r-help-boun...@r-project.org
02/14/2009 08:52 AM
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Subject
[R] Mann Whitney test
Hi,
I have a statistical question.
To apply the Mann Whitney test to compare a pair of vectors, they must to
have the same length ?
Thanks,
Rodrigo
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