Learn R Programming

crmn (version 0.0.22)

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.

Copy Link

Version

Install

install.packages('crmn')

Monthly Downloads

911

Version

0.0.22

License

GPL (>= 3)

Issues

0

Pull Requests

0

Stars

1

Forks

0

Maintainer

Henning Redestig

Last Published

September 11th, 2026

Functions in crmn (0.0.22)

mexprs-methods

Matrix safe accessor of expression slot
analytes_other

Accessor for the analytes
dropunusedlevels

Drop unused levels
mexprs-rep-methods

Accessor
method-methods

Accessor for the method
crmn-package

CRMN
mix

Dilution mixture dataset.
analytes_eset

Accessor for the analytes
analytes

Accessor for the analytes
makeX-methods

Make X
show

Show method for nFit
normalize

Normalize a metabolomics dataset
normFit

Fit a normalization model
normPred

Predict for normalization
pcaMuffle

Muffle the pca function
model-methods

Accessor for the model
nFit

Normalization model
sFit-method

Accessor for the standards model
show_nfit

Show nfit
plot.nFit

Plot a statistics for CRMN normalization model
standardsPred

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

Accessor for the Internal Standards
standards

Accessor for the Internal Standards
standardsFit

Standards model
standards_other

Accessor for the Internal Standards
weightnorm

Normalize by sample weight