PMI
CPMAI · Question #75
CPMAI Question #75: Real Exam Question with Answer & Explanation
The correct answer is B. Split by random subsampling. See the full explanation below for the reasoning.
Question
Clean, well-labeled datasets used for machine learning are partitioned into three subsets: Training sets, Validation sets, and Test sets. As your team is doing this, what's the best way to split up this data?
Options
- ASplit by patterned subsampling
- BSplit by random subsampling
- CUse the same data for all sets
- DSplit by alphabetical order
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