Quantitative Metabolomics Data Processing Tools


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Documentation for package ‘qmtools’ version 1.12.0

Help Pages

clusterFeatures Feature clustering
compareSamples Sample comparison
faahko_se FAAH knockout LC/MS data SummarizedExperiment
imputeIntensity Imputation methods
imputeIntensity-method Imputation methods
imputeKNN k-nearest neighbor imputation
normalizeIntensity Normalization methods
normalizeIntensity-method Normalization methods
normalizePQN Probabilistic quotient normalization (PQN)
plotBox Box plot
plotCorr Correlation plot
plotMiss Missing value plot
plotReduced Score plot of dimension-reduced data
plotRTgroup Helper to visualize feature grouping
reduceFeatures Dimension reduction methods
reduceFeatures-method Dimension reduction methods
reducePCA Principal component analysis (PCA)
reducePLSDA Partial least squares-discriminant analysis (PLS-DA)
reduceTSNE t-distributed stochastic neighbor embedding (t-SNE)
removeBlankRatio Feature Filtering based on QC/blank ratio
removeFeatures Feature Filtering methods
removeFeatures-method Feature Filtering methods
removeICC Feature Filtering based on ICC
removeMiss Feature filtering based on proportions of missing values
removeRSD Feature Filtering based on RSD
scaleCols Scale along columns (samples)
scaleRows Scale along rows (features)