[Scipy-tickets] [SciPy] #1744: Wilcoxon signed rank test validation on textbook example fails

SciPy Trac scipy-tickets@scipy....
Thu Oct 11 14:12:26 CDT 2012


#1744: Wilcoxon signed rank test validation on textbook example fails
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 Reporter:  chris1869    |       Owner:  somebody         
     Type:  defect       |      Status:  needs_review     
 Priority:  normal       |   Milestone:  StatisticsCleanup
Component:  scipy.stats  |     Version:  0.11.0           
 Keywords:  malfunction  |  
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Comment(by josefpktd):

 In the example of
 http://onlinelibrary.wiley.com/doi/10.1002/bimj.4710210602/abstract
 I get the same result as the Wilkinson Ranking.

 I haven't looked at the Pratt ranking yet.

 Does your textbook give a reference for the treatment of zeros and ties?

 Ref: http://www.springerlink.com/content/u178004373010m68/fulltext.html

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Ticket URL: <http://projects.scipy.org/scipy/ticket/1744#comment:2>
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