Group leakage
Also written: GroupShuffleSplit
Leakage when rows from the same group, such as one café's weeks, land on both sides of a split. Keep each group on one side with GroupShuffleSplit or GroupKFold.
Also written: GroupShuffleSplit
Leakage when rows from the same group, such as one café's weeks, land on both sides of a split. Keep each group on one side with GroupShuffleSplit or GroupKFold.