A package to run mixture models for truncated metabolomics data with normal or lognormal distributions


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Documentation for package ‘metabomxtr’ version 1.6.0

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metabomxtr-package A package to run mixture models on truncated normal or lognormal data
euMetabCData A sample data set of truncated metabolomics data.
euMetabData A sample data set of truncated metabolomics data.
metabdata A sample data set of truncated metabolomics data
metabomxtr A package to run mixture models on truncated normal or lognormal data
mixnorm A function to perform per-metabolite batch normalization using a mixture model with batch-specific thresholds and run order correction if desired.
mxtrmod A function to return optimized parameter estimates and the negative log-likelihood of mixture models for truncated normal or lognormal data
mxtrmodLL A function to return the negative log-likelihood of mixture models of truncated, normal or lognormal data
mxtrmodLRT A function to run likelihood ratio tests on full vs. reduced mixture models
mxtrmodstart A function to generate starting parameter estimates for the optimization of mixture model parameters
xdesign ~~ Methods for Function 'xdesign' ~~
xdesign-method ~~ Methods for Function 'xdesign' ~~
xdesign-methods ~~ Methods for Function 'xdesign' ~~
yvals ~~ Methods for Function 'yvals' ~~
yvals-method ~~ Methods for Function 'yvals' ~~
yvals-methods ~~ Methods for Function 'yvals' ~~
zdesign ~~ Methods for Function 'zdesign' ~~
zdesign-method ~~ Methods for Function 'zdesign' ~~
zdesign-methods ~~ Methods for Function 'zdesign' ~~