Resampling methods

initial_split() initial_time_split() training() testing() group_initial_split()

Simple Training/Test Set Splitting

initial_validation_split() initial_validation_time_split() group_initial_validation_split() training(<initial_validation_split>) testing(<initial_validation_split>) validation()

Create an Initial Train/Validation/Test Split

validation_set() analysis(<val_split>) assessment(<val_split>) training(<val_split>) validation(<val_split>) testing(<val_split>)

Create a Validation Split for Tuning

bootstraps()

Bootstrap Sampling

group_bootstraps()

Group Bootstraps

vfold_cv()

V-Fold Cross-Validation

group_vfold_cv()

Group V-Fold Cross-Validation

mc_cv()

Monte Carlo Cross-Validation

group_mc_cv()

Group Monte Carlo Cross-Validation

clustering_cv()

Cluster Cross-Validation

nested_cv()

Nested or Double Resampling

loo_cv()

Leave-One-Out Cross-Validation

rolling_origin()

Rolling Origin Forecast Resampling

sliding_window() sliding_index() sliding_period()

Time-based Resampling

apparent()

Sampling for the Apparent Error Rate

permutations()

Permutation sampling

manual_rset()

Manual resampling

Analysis

int_pctl() int_t() int_bca()

Bootstrap confidence intervals

reg_intervals()

A convenience function for confidence intervals with linear-ish parametric models

Utilities

.get_fingerprint()

Obtain a identifier for the resamples

as.data.frame(<rsplit>) analysis() assessment()

Convert an rsplit object to a data frame

add_resample_id()

Augment a data set with resampling identifiers

complement()

Determine the Assessment Samples

form_pred()

Extract Predictor Names from Formula or Terms

get_rsplit()

Retrieve individual rsplits objects from an rset

labels(<rset>) labels(<vfold_cv>)

Find Labels from rset Object

labels(<rsplit>)

Find Labels from rsplit Object

make_splits()

Constructors for split objects

make_strata()

Create or Modify Stratification Variables

populate()

Add Assessment Indices

reshuffle_rset()

"Reshuffle" an rset to re-generate a new rset with the same parameters

reverse_splits()

Reverse the analysis and assessment sets

rsample2caret() caret2rsample()

Convert Resampling Objects to Other Formats

rset_reconstruct()

Extending rsample with new rset subclasses

tidy(<rsplit>) tidy(<rset>) tidy(<vfold_cv>) tidy(<nested_cv>)

Tidy Resampling Object

Compatibility

rsample-dplyr

Compatibility with dplyr