Learn R Programming

⚠️There's a newer version (3.14.0) of this package.Take me there.

edgeR (version 3.10.5)

Empirical analysis of digital gene expression data in R

Description

Differential expression analysis of RNA-seq expression profiles with biological replication. Implements a range of statistical methodology based on the negative binomial distributions, including empirical Bayes estimation, exact tests, generalized linear models and quasi-likelihood tests. As well as RNA-seq, it be applied to differential signal analysis of other types of genomic data that produce counts, including ChIP-seq, SAGE and CAGE.

Copy Link

Version

Version

3.10.5

License

GPL (>=2)

Maintainer

Yunshun Chen

Last Published

February 15th, 2017

Functions in edgeR (3.10.5)

adjustedProfileLik

Adjusted Profile Likelihood for the Negative Binomial Dispersion Parameter
as.data.frame

Turn a TopTags Object into a Dataframe
dispCoxReid

Estimate Common Dispersion for Negative Binomial GLMs
dispCoxReidInterpolateTagwise

Estimate Genewise Dispersion for Negative Binomial GLMs by Cox-Reid Adjusted Profile Likelihood
cpm

Counts per Million or Reads per Kilobase per Million
condLogLikDerSize

Conditional Log-Likelihood of the Dispersion for a Single Group of Replicate Libraries
cutWithMinN

Cut numeric vector into non-empty intervals
dispCoxReidSplineTrend

Estimate Dispersion Trend for Negative Binomial GLMs
decideTestsDGE

Multiple Testing Across Genes and Contrasts
dropEmptyLevels

Drop Levels of a Factor that Never Occur
getCounts

Extract Specified Component of a DGEList Object
estimateDisp

Estimate Common, Trended and Tagwise Negative Binomial dispersions by weighted likelihood empirical Bayes
estimateExonGenewiseDisp

Estimate Genewise Dispersions from Exon-Level Count Data
getPriorN

Get a Recommended Value for Prior N from DGEList Object
gof

Goodness of Fit Tests for Multiple GLM Fits
goodTuring

Good-Turing Frequency Estimation
processAmplicons

Process raw data from pooled genetic sequencing screens
predFC

Predictive log-fold changes
validDGEList

Check for Valid DGEList object
weightedCondLogLikDerDelta

Weighted Conditional Log-Likelihood in Terms of Delta
WLEB

Calculate Weighted Likelihood Empirical Bayes Estimates
zscoreNBinom

Z-score Equivalents of Negative Binomial Deviate
plotMD.DGEList

Mean-Difference Plot of Count Data
plotExonUsage

Create a Plot of Exon Usage from Exon-Level Count Data
estimateCommonDisp

Estimate Common Negative Binomial Dispersion by Conditional Maximum Likelihood
equalizeLibSizes

Equalize Library Sizes by Quantile-to-Quantile Normalization
diffSpliceDGE

Test for Differential Exon Usage
dim

Retrieve the Dimensions of a DGEList, DGEExact, DGEGLM, DGELRT or TopTags Object
estimateTagwiseDisp

Estimate Empirical Bayes Tagwise Dispersion Values
estimateTrendedDisp

Estimate Empirical Bayes Trended Dispersion Values
meanvar

Explore the mean-variance relationship for DGE data
loessByCol

Locally Weighted Mean By Column
mglm

Fit Negative Binomial Generalized Linear Model to Multiple Response Vectors: Low Level Functions
maPlot

Plots Log-Fold Change versus Log-Concentration (or, M versus A) for Count Data
q2qnbinom

Quantile to Quantile Mapping between Negative-Binomial Distributions
readDGE

Read and Merge a Set of Files Containing Count Data
sumTechReps

Sum Over Replicate Samples
subsetting

Subset DGEList, DGEGLM, DGEExact and DGELRT Objects
camera.DGEList

Competitive Gene Set Test for Digital Gene Expression Data Accounting for Inter-gene Correlation
commonCondLogLikDerDelta

Conditional Log-Likelihoods in Terms of Delta
DGEList-class

Digital Gene Expression data - class
DGEList

DGEList Constructor
edgeR-package

Empirical analysis of digital gene expression data in R
edgeRUsersGuide

View edgeR User's Guide
exactTest

Exact Tests for Differences between Two Groups of Negative-Binomial Counts
expandAsMatrix

expandAsMatrix
glmTreat

Test for Differential Expression Relative to a Threshold
goana.DGELRT

Gene Ontology or KEGG Analysis of Differentially Expressed Genes
movingAverageByCol

Moving Average Smoother of Matrix Columns
nbinomDeviance

Negative Binomial Deviance
roast.DGEList

Rotation Gene Set Tests for Digital Gene Expression Data
romer.DGEList

Rotation Gene Set Tests for Digital Gene Expression Data
spliceVariants

Identify Genes with Splice Variants
splitIntoGroups

Split the Counts or Pseudocounts from a DGEList Object According To Group
binomTest

Exact Binomial Tests for Comparing Two Digital Libraries
dglmStdResid

Visualize the mean-variance relationship in DGE data using standardized residuals
DGELRT-class

Digital Gene Expression Likelihood Ratio Test data and results - class
estimateGLMTagwiseDisp

Empirical Bayes Tagwise Dispersions for Negative Binomial GLMs
maximizeInterpolant

Maximize a function given a table of values by spline interpolation.
estimateGLMTrendedDisp

Estimate Trended Dispersion for Negative Binomial GLMs
maximizeQuadratic

Maximize a function given a table of values by quadratic interpolation.
plotSmear

Plots log-Fold Change versus log-Concentration (or, M versus A) for Count Data
topSpliceDGE

Top table of differentially spliced genes or exons
calcNormFactors

Calculate Normalization Factors to Align Columns of a Count Matrix
plotSpliceDGE

Differential splicing plot
topTags

Table of the Top Differentially Expressed Tags
aveLogCPM

Average Log Counts Per Million
as.matrix

Turn a DGEList Object into a Matrix
DGEExact-class

differential expression of Digital Gene Expression data - class
dispBinTrend

Estimate Dispersion Trend by Binning for NB GLMs
DGEGLM-class

Digital Gene Expression Generalized Linear Model results - class
dimnames

Retrieve the Dimension Names of a DGE Object
estimateGLMCommonDisp

Estimate Common Dispersion for Negative Binomial GLMs
estimateGLMRobustDisp

Empirical Robust Bayes Tagwise Dispersions for Negative Binomial GLMs using Observation Weights
glmFit

Genewise Negative Binomial Generalized Linear Models
glmQLFit

Genewise Negative Binomial Generalized Linear Models with Quasi-likelihood Tests
normalizeChIPtoInput

Normalize ChIP-Seq Read Counts to Input and Test for Enrichment
plotBCV

Plot Biological Coefficient of Variation
plotMDS.DGEList

Multidimensional scaling plot of distances between digital gene expression profiles
plotQLDisp

Plot the quasi-likelihood dispersion
systematicSubset

Take a systematic subset of indices.
thinCounts

Binomial or Multinomial Thinning of Counts