BuildRule               Build a Treatment Rule
CompareRulesOnValidation
                        Build treatment rules on a development dataset
                        and evaluate performance on an independent
                        validation dataset
EvaluateRule            Evaluate a Treatment Rule
PredictRule             Get the treatment rule implied by 'BuildRule()'
SplitData               Partition a dataset into independent subsets
obsStudyGeneExpressions
                        Simulated dataset for package 'DevTreatRule'
