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MLS-C01 · Question #20
MLS-C01 Question #20: Real Exam Question with Answer & Explanation
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Modeling
Question
An online reseller has a large, multi-column dataset with one column missing 30% of its data. A Machine Learning Specialist believes that certain columns in the dataset could be used to reconstruct the missing data. Which reconstruction approach should the Specialist use to preserve the integrity of the dataset?
Options
- AListwise deletion
- BLast observation carried forward
- CMultiple imputation
- DMean substitution
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Topics
#Missing Data Imputation#Data Preprocessing#Dataset Integrity#Multiple Imputation