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crmn (version 0.0.21)

CCMN and Other Normalization Methods for Metabolomics Data

Description

Implements the Cross-contribution Compensating Multiple standard Normalization (CCMN) method described in Redestig et al. (2009) Analytical Chemistry and other normalization algorithms.

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Install

install.packages('crmn')

Monthly Downloads

1,084

Version

0.0.21

License

GPL (>= 3)

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Last Published

February 10th, 2020

Functions in crmn (0.0.21)

normPred

Predict for normalization
plot.nFit

Plot a statistics for CRMN normalization model
dropunusedlevels

Drop unused levels
sFit-method

Accessor for the standards model
makeX-methods

Make X
standards

Accessor for the Internal Standards
standardsFit

Standards model
show

Show method for nFit
analytes

Accessor for the analytes
analytes_eset

Accessor for the analytes
mix

Dilution mixture dataset.
show_nfit

Show nfit
standards_other

Accessor for the Internal Standards
weightnorm

Normalize by sample weight
pcaMuffle

Muffle the pca function
normalize

Normalize a metabolomics dataset
standards_eset

Accessor for the Internal Standards
standardsPred

Predict effect for new data (or get fitted data)
crmn

CRMN
analytes_other

Accessor for the analytes
model-methods

Accessor for the model
nFit

Normalization model
mexprs-rep-methods

Accessor
mexprs-methods

Matrix safe accessor of expression slot
method-methods

Accessor for the method
normFit

Fit a normalization model