Tina works for a leading AI-based recommendation system company. Her team is tasked with testing a new algorithm designed to enhance product recommendations. As a part of the testing phase, they need to ensure the data used for testing mirrors real-world scenarios to validate the algorithm's effectiveness.What does data preparation involve in AI testing, as per Tina's task?

Only collecting data from a single source.
Collecting, transforming, and cleansing data to create representative test datasets.
Collecting data from production scenarios only
Transforming data without cleansing it.
Verified Answer
Correct Option - b

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Updated on Thu, 27 Nov 2025