Consistency
Training-validation leakage
![](https://mintlify.s3-us-west-1.amazonaws.com/openlayer-44/images/tests/consistency/consistency_icon.png)
Definition
The training-validation lekage test allows you to detect training rows that are also present in the validation dataset.
Taxonomy
- Category: Consistency.
- Task types: LLM, tabular classification, tabular regression, text classification.
- Availability: .
Why it matters
- The training and validation datasets must be completely disjoint. Otherwise, all evaluation insights extracted from the validation set are unreliable and overly optimistic.
Was this page helpful?