MW {doex}

R Documentation

Modified Welch Test

Description

This function performs adjusted Welch test.

Usage

MW(data,group)

Arguments

data	A vector containing the observations to which the treatments are randomly assigned.
group	A numerical or character vector indicating the treatment/control groups.

Value

tstat	the test statistic of the adjusted Welch test
pvalue	the p-value of the adjusted Welch test

Author(s)

Mustafa CAVUS

References

Hartung, J., Argaç, D. and Makambi, K. (2002) Small sample properties of tests on homogeneity in one-way ANOVA and meta-analysis, Statistical Papers, 41, 197-235.

Examples

library(doex)
MW(hybrid$data,hybrid$species)

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