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

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Flashcard Practice CompTIA DataAI Multiple Choice

A forecasting model performs well most months but misses large annual spikes. What should the analyst investigate?

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Whether validation should use fewer recent observations Whether annual seasonality or holiday effects are represented in the model Whether the target column name contains a date Whether sales should be treated as customer IDs

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