25.01.2015 Views

Package 'limma' - Bioconductor

Package 'limma' - Bioconductor

Package 'limma' - Bioconductor

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

14 10.GeneSetTests<br />

plotPrintTipLoess Produces a grid of MA-plots, one for each print-tip group on an array, together<br />

with the corresponding lowess curve. Intended to help visualize print-tip loess normalization.<br />

plotPrintorder<br />

order.<br />

For an array, produces a scatter plot of log-ratios or log-intensities by print<br />

plotDensities Individual channel densities for one or more arrays. An essential plot to accompany<br />

between array normalization, especially quantile normalization.<br />

plotMDS Multidimensional scaling plot for a set of arrays. Useful for visualizing the relationship<br />

between the set of samples.<br />

plotSA Sigma vs A plot. After a linear model is fitted, this checks constancy of the variance with<br />

respect to intensity level.<br />

plotPrintTipLoess uses utility functions gridr and gridc. plotDensities uses utility function<br />

RG.MA.<br />

Author(s)<br />

Gordon Smyth<br />

10.GeneSetTests<br />

Topic: Gene Set Tests<br />

Description<br />

This page gives an overview of the LIMMA functions for gene set testing and pathway analysis.<br />

roast<br />

mroast<br />

camera<br />

romer<br />

Self-contained gene set testing for one set.<br />

Self-contained gene set testing for many sets.<br />

Competitive gene set testing.<br />

Gene set enrichment analysis.<br />

symbols2indices Convert gene sets consisting of vectors of symbols into a list of indices suitable<br />

for use in the above functions.<br />

alias2Symbol and alias2SymbolTable Convert gene symbols or aliases to current official symbols.<br />

topRomer<br />

Display results from romer tests as a top-table.<br />

geneSetTest or wilcoxGST Simple gene set testing based on gene or probe permutation.<br />

barcodeplot<br />

Enrichment plot of a gene set.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!