aggregateByAttributes   Aggregate PSMs to Protein Level
convertPDFormat         Convert Proteome Discoverer Output to Required
                        Input Format
fitQuantInaccuracyModel
                        Fit a Random Forest Model
getAvgScaledErrorOfLog2FC
                        Get Average Scaled Error of log2FC for PSMs in
                        a Spike-in Dataset
getDistMetric           Get Distance Metric
getPSMAttributes        Get attributes for PSMs
mergeTrainingSets       Merge Training Sets
sample.prot.PD          Sample Protein Data from Protein Discoverer
sample.PSM.FP           Sample PSM Data from FragPipe
sample.PSM.PD           Sample PSM Data from Proteome Discoverer
