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HomeUGC NETdatainterpretationData Interpretation — Data Cleaning › Before analysis, raw data should be:

Before analysis, raw data should be:

ADiscarded
BEncrypted
CDoubled
DCleaned for errors and missing values
Answer & Solution
Correct answer: D. Cleaned for errors and missing values
1. Real-world data often has errors, missing values, duplicates. 2. Cleaning prepares data for reliable analysis. 3. Hence option B. _Source: UGC NET Paper 1 Study Book (ugc-net.com class notes) — Data Quality_
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