Module split 

Data splitting utilities for cross-validation and train/test splits

Structs

BlockedTimeSeriesSplit

Blocked Time Series Split (for grouped temporal data) Splits data into train/test while respecting group boundaries

KFold

K-Fold cross-validation split indices generator

LeaveOneOut

Leave-One-Out cross-validation

RepeatedKFold

Repeated K-Fold cross-validation

StratifiedKFold

Stratified K-Fold cross-validation split indices generator Ensures each fold has approximately the same percentage of samples of each class

TimeSeriesSplit

Time Series Split for temporal data Provides train/test indices to split time series data while preserving temporal order

Functions

train_test_split

Split data into train and test sets

train_test_split_regression

Split regression data into train and test sets (with continuous labels)