Augment a data set with resampling identifiers
Convert an 'rsplit' object to a data frame
Extract Predictor Names from Formula or Terms
Retrieve individual rsplits objects from an rset
Create an Initial Train/Validation/Test Split
Create or Modify Stratification Variables
A convenience function for confidence intervals with linear-ish parametric models
"Reshuffle" an rset to re-generate a new rset with the same parameters
Reverse the analysis and assessment sets
Convert Resampling Objects to Other Formats
Extending rsample with new rset subclasses