Multiple Choice Flashcards on 01 CompTIA DataAI / 02 Modeling, analysis, and...

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Flashcard Practice CompTIA DataAI Multiple Choice

A company prepares a churn model and finds that account_tenure_days has negative values for 8 percent of customers after a billing migration. What should happen before training?

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Train immediately because the model can learn from negative tenure Hide the invalid values from the EDA report Replace tenure with customer ID Investigate and repair the source or transformation issue causing invalid tenure values

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