protViz (version 0.7.9)

pgLFQaov: iTRAQ two group analysis

Description

The function performes an ANOVA for data sets like pgLFQ.

Usage

pgLFQaov(data, groups, names, idx, plot, FUN)

Arguments

data

a data set like pgLFq.

groups

a factor.

names

a vector of strings for the main attribute of each plot.

idx

a integer vector of indice to be processed.

plot

logical. If 'TRUE' (non default), a boxplot is drawn.

FUN

function for doing the data transformation, e.g. log, asinh.

Author

Christian Panse, Jonas Grossmann 2012

Details

The methode performs an oav analysis using the R oav function. It returns a vector of the ANOVA "Pr(>F)" values in the same order.

Examples

    data(pgLFQprot)

    par(mfrow=c(4,3))
    ANOVA<-pgLFQaov(pgLFQprot$"Normalized abundance",
        groups=as.factor(pgLFQprot$grouping),
        names=pgLFQprot$output$Accession,
        plot=TRUE)
    ANOVA