MTBLS79                 Direct-infusion mass spectrometry (DIMS) data
                        set
QCRSC                   Quality Control-Robust Spline Correction
                        (QC-RSC)
filter_peaks_by_blank   Filter features by blank samples
filter_peaks_by_fraction
                        Filter features by fraction of missing values
filter_peaks_by_rsd     Filter features by RSD% of QC samples
filter_samples_by_mv    Filter samples by missing values
glog_plot_optimised_lambda
                        Plot SSE error of lambda optimisation process
glog_transformation     Variance stabilising generalised logarithm
                        (glog) transformation
mv_imputation           Missing value imputation using different
                        algorithms
normalise_to_sum        Normalisation by total sum of the features per
                        sample
pqn_normalisation       Probabilistic quotient normalisation (PQN)
processing_history      Return history of applied functions and
                        argument from pmp package.
remove_peaks            Remove features from peak intensity matrix
sbc_plot                Plot QCRSC corrected outputs
