clusterFeatures         Feature clustering
compareSamples          Sample comparison
faahko_se               FAAH knockout LC/MS data SummarizedExperiment
imputeIntensity         Imputation methods
imputeKNN               k-nearest neighbor imputation
normalizeIntensity      Normalization methods
normalizePQN            Probabilistic quotient normalization (PQN)
plotBox                 Box plot
plotCorr                Correlation plot
plotMiss                Missing value plot
plotRTgroup             Helper to visualize feature grouping
plotReduced             Score plot of dimension-reduced data
reduceFeatures          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
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)
