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Robustness Study on Williams‐ and Shirley‐Procedure, with Application in Toxicology
Author(s) -
Hothorn Ludwig
Publication year - 1989
Publication title -
biometrical journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.108
H-Index - 63
eISSN - 1521-4036
pISSN - 0323-3847
DOI - 10.1002/bimj.4710310802
Subject(s) - robustness (evolution) , mathematics , sample size determination , statistics , variance (accounting) , computer science , biology , biochemistry , gene , accounting , business
The first and second kind error behaviour of Williams and Shirley procedure under violation of normal distribution, variance homogenicity assumption and for selected expected value and sample size profiles are shown. The advantages of sequentially rejective modification were demonstrated.