Last data update: 2014.03.03
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sva
Package: sva
Title: Surrogate Variable Analysis
Version: 3.20.0
Author: Jeffrey T. Leek <jtleek@gmail.com>, W. Evan Johnson <wej@bu.edu>,
Hilary S. Parker <hiparker@jhsph.edu>, Elana J. Fertig <ejfertig@jhmi.edu>,
Andrew E. Jaffe <ajaffe@jhsph.edu>, John D. Storey <jstorey@princeton.edu>
Description: The sva package contains functions for removing batch
effects and other unwanted variation in high-throughput
experiment. Specifically, the sva package contains functions
for the identifying and building surrogate variables for
high-dimensional data sets. Surrogate variables are covariates
constructed directly from high-dimensional data (like gene
expression/RNA sequencing/methylation/brain imaging data) that
can be used in subsequent analyses to adjust for unknown,
unmodeled, or latent sources of noise. The sva package can be
used to remove artifacts in three ways: (1) identifying and
estimating surrogate variables for unknown sources of variation
in high-throughput experiments (Leek and Storey 2007 PLoS
Genetics,2008 PNAS), (2) directly removing known batch
effects using ComBat (Johnson et al. 2007 Biostatistics) and (3) removing
batch effects with known control probes (Leek 2014 biorXiv).
Removing batch effects and using surrogate variables in
differential expression analysis have been shown to reduce
dependence, stabilize error rate estimates, and improve
reproducibility, see (Leek and Storey 2007 PLoS Genetics, 2008
PNAS or Leek et al. 2011 Nat. Reviews Genetics).
Maintainer: Jeffrey T. Leek <jtleek@gmail.com>, John D. Storey
<jstorey@princeton.edu>, W. Evan Johnson <wej@bu.edu>
Depends: R (>= 2.8), mgcv, genefilter
Suggests: limma, pamr, bladderbatch, BiocStyle, zebrafishRNASeq,
testthat
License: Artistic-2.0
biocViews: Microarray, StatisticalMethod, Preprocessing,
MultipleComparison, Sequencing, RNASeq, BatchEffect,
Normalization
NeedsCompilation: yes
Packaged: 2016-05-04 04:16:38 UTC; biocbuild
● BiocViews: BatchEffect, Microarray, MultipleComparison, Normalization, Preprocessing, RNASeq, Sequencing, StatisticalMethod
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0 images,
13 functions,
0 datasets
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Reverse Depends: 4
Install log
* installing to library '/home/ddbj/local/lib64/R/library'
* installing *source* package 'sva' ...
** libs
gcc -I/home/ddbj/local/lib64/R/include -DNDEBUG -I/usr/local/include -fpic -g -O2 -c sva.c -o sva.o
gcc -shared -L/home/ddbj/local/lib64/R/lib -L/usr/local/lib64 -o sva.so sva.o -L/home/ddbj/local/lib64/R/lib -lR
installing to /home/ddbj/local/lib64/R/library/sva/libs
** R
** inst
** preparing package for lazy loading
** help
*** installing help indices
converting help for package 'sva'
finding HTML links ... done
ComBat html
empirical.controls html
f.pvalue html
fstats html
fsva html
irwsva.build html
num.sv html
psva html
ssva html
sva html
sva.check html
svaseq html
twostepsva.build html
** building package indices
** installing vignettes
** testing if installed package can be loaded
* DONE (sva)
Making 'packages.html' ... done
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