scmamp (version 0.2.55)

nemenyiTest: Nemenyi test

Description

This function performs the Nemenyi test

Usage

nemenyiTest(data, alpha = 0.05)

Arguments

data

Matrix or data frame where each algorithm is in a column

alpha

Significance level

Value

A list with class "htest" containing the following components: statistic, the value of the statistic used in the test; method, a character string indicating what type of test was performed; data.name, a character string giving the name of the data and diff.matirx, a matrix with all the pairwise differences of average rankings

Details

The test has been implemented according to the version in Demsar (2006), page 7

References

Demsar, J. (2006) Statistical Comparisons of Classifiers over Multiple Data Sets. Journal of Machine Learning Research, 7, 1-30.

Examples

data(data_gh_2008)
res <- nemenyiTest(data.gh.2008, alpha = 0.1)
res
res$diff.matrix