Last data update: 2014.03.03

R: main effect estimation
LS mainR Documentation

main effect estimation

Description

for rlmmain the main effects are estimated using rlm function from MASS package, with lmmain the OLS is used.

Usage

rlmmain(df,per=NULL)
lmmain(df,per=NULL)

Arguments

df

df dataframe created by function cellHTS2df

per

string argument for which factor the analysis should be done separately, eg. replicate or batch

Value

lm,rlm

Author(s)

Elin Axelsson

See Also

rlm,lm

Examples

data(screen1_raw)
df = cellHTS2df(screen1_raw,neutral="Fluc")
df = weightDf(df,exclude=c("controlP1","controlP2","controlN1","controlN2","controlP1N1","double"))
mains = rlmmain(df)
hist(coef(mains))

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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Type 'contributors()' for more information and
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Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
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> library(coRNAi)
Loading required package: cellHTS2
Loading required package: RColorBrewer
Loading required package: Biobase
Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: 'BiocGenerics'

The following objects are masked from 'package:parallel':

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

The following objects are masked from 'package:stats':

    IQR, mad, xtabs

The following objects are masked from 'package:base':

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, cbind, colnames, do.call, duplicated, eval, evalq,
    get, grep, grepl, intersect, is.unsorted, lapply, lengths, mapply,
    match, mget, order, paste, pmax, pmax.int, pmin, pmin.int, rank,
    rbind, rownames, sapply, setdiff, sort, table, tapply, union,
    unique, unsplit

Welcome to Bioconductor

    Vignettes contain introductory material; view with
    'browseVignettes()'. To cite Bioconductor, see
    'citation("Biobase")', and for packages 'citation("pkgname")'.

Loading required package: genefilter
Loading required package: splots
Loading required package: vsn
Loading required package: hwriter
Loading required package: locfit
locfit 1.5-9.1 	 2013-03-22
Loading required package: grid
Loading required package: limma

Attaching package: 'limma'

The following object is masked from 'package:BiocGenerics':

    plotMA

> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/coRNAi/rlmmain.Rd_%03d_medium.png", width=480, height=480)
> ### Name: LS main
> ### Title: main effect estimation
> ### Aliases: rlmmain lmmain
> 
> ### ** Examples
> 
> data(screen1_raw)
> df = cellHTS2df(screen1_raw,neutral="Fluc")
> df = weightDf(df,exclude=c("controlP1","controlP2","controlN1","controlN2","controlP1N1","double"))
> mains = rlmmain(df)
> hist(coef(mains))
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>