R: iTRAQ two group analysis

pgLFQaov {protViz} | R Documentation

## 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`.

### 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.

### Author(s)

Christian Panse, Jonas Grossmann 2012

### 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

[Package protViz version 0.2.45 Index]