Databricks
DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST · Question #118
DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST Question #118: Real Exam Question with Answer & Explanation
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Question
Under which circumstance do you need to implement N-fold cross-validation after creating a regression model?
Options
- AThe data is unformatted.
- BThere is not enough data to create a test set.
- CThere are missing values in the data.
- DThere are categorical variables in the model.
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