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The t-test for comparing means of two groups of equal size


Book ID
117760988
Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
78 KB
Volume
5
Category
Article
ISSN
1361-259X

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โœ Prof. Rand R. Wilcox ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 528 KB

Recently, CRESSIE and WEITFORD (1986) showed that Welch's test of Ho : pi =& con be biased, under nonnormality, where p , and p z are the means of two independent treatment groups. They suggested, therefore, that a two-sample analog of Johnson's test be used instead. One goal in this paper is to exa