Question: Suppose you create a Validation Column to use when creating a classification or regression tree. Could this validation column cause a problem in the model

Suppose you create a Validation Column to use when creating a classification or regression tree. Could this validation column cause a problem in the model performance?

Group of answer choices

No a validation column could not cause a problem for model performance.

Yes, you could just be unlucky and get poor model performance because of a randomly biased validation column.

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