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PMCMR (version 4.1)

Calculate Pairwise Multiple Comparisons of Mean Rank Sums

Description

The Kruskal and Wallis one-way analysis of variance by ranks or van der Waerden's normal score test can be employed, if the data do not meet the assumptions for one-way ANOVA. Provided that significant differences were detected by the omnibus test, one may be interested in applying post-hoc tests for pairwise multiple comparisons (such as Nemenyi's test, Dunn's test, Conover's test, van der Waerden's test). Similarly, one-way ANOVA with repeated measures that is also referred to as ANOVA with unreplicated block design can also be conducted via the Friedman-Test or the Quade-test. The consequent post-hoc pairwise multiple comparison tests according to Nemenyi, Conover and Quade are also provided in this package. Finally Durbin's test for a two-way balanced incomplete block design (BIBD) is also given in this package.

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Version

Install

install.packages('PMCMR')

Monthly Downloads

1,975

Version

4.1

License

GPL (>= 3)

Maintainer

Thorsten Pohlert

Last Published

January 6th, 2016

Functions in PMCMR (4.1)

posthoc.vanWaerden.test

Pairwise Test for Multiple Comparisons of normal scores (van der Waerden test)
posthoc.friedman.nemenyi.test

Pairwise post-hoc Test for Multiple Comparisons of Mean Rank Sums for Unreplicated Blocked Data (Nemenyi-Test)
print.PMCMR

Prints PMCMR objects
summary.PMCMR

Summarizing PMCMR objects
vanWaerden.test

van der Waerden's normal scores test
get.pvalues

Prints PMCMR objects
durbin.test

Durbin test
jonckheere.test

Jonckheere-Terpstrata test for testing k independent samples against ordered alternatives
posthoc.kruskal.dunn.test

Pairwise Test for Multiple Comparisons of Mean Rank Sums (Dunn's-Test)
posthoc.kruskal.nemenyi.test

Pairwise Test for Multiple Comparisons of Mean Rank Sums (Nemenyi-Tests)
posthoc.friedman.conover.test

Pairwise post-hoc Test for Multiple Comparisons of Rank Sums for Unreplicated Blocked Data (Conover-Test)
posthoc.durbin.test

Posthoc Durbin test
posthoc.quade.test

Pairwise post-hoc Test for Multiple Comparisons of Rank Sums for Unreplicated Blocked Data (Quade multiple comparison test)
dunn.test.control

Pairwise Test for Multiple Comparisons of Mean Rank Sums with one control (Dunn's-Test)
PCMCR-package

Calculate pairwise multiple comparisons between mean rank sums
posthoc.kruskal.conover.test

Pairwise Test for Multiple Comparisons of Mean Rank Sums (Conover's-Test)