ANOVA.Anal: One-way ANOVA

In flajole/MApckg: R package of MetaboAnalyst functions

Description

Performs one-way ANOVA. Creates a file with results: either "anova_nonparametric.csv" or "anova_posthoc.csv" depending on nonpar argument.

Usage

ANOVA.Anal(dataSet, analSet, nonpar = FALSE, thresh = 0.05,
  post.hoc = "fisher")

Arguments

dataSet	List, data set object generated by MS_to_MA function.
analSet	List, containing the results of statistical analysis (can be just an empty list).
nonpar	If FALSE - use classical ANOVA; if TRUE - Kruskal Wallis Test
thresh	Threshold of significance.
post.hoc	Post-hoc statistics: "tukey" or "fisher"

Value

Native analSet with one added $aov element consisting of:

• $aov.nm - method of analysis

• $raw.thresh - value of thresh argument

• $thresh - -log10(thresh)

• $p.value - p-values

• $p.log - -log10(p.value)

• $inx.imp - logical vector of features with significant difference

• $post.hoc - post-hoc statistics, value of post.hoc argument

• $sig.mat - data frame of significant features with corresponding statistics

See Also

PlotANOVA for plotting functions ANOVA2.Anal for two-way analytical function

flajole/MApckg documentation built on May 16, 2019, 1:16 p.m.