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What are the four steps of data preparation?
17. What are the four steps of data preparation?
- Data cleaning>Data reduction>Data transformation>Data integration
- Data cleaning>Data reduction> Data integration>Data transformation
- Data reduction> Data cleaning>Data transformation>Data integration
- Data cleaning> Data transformation> Data reduction>Data integration
Answer: B) Data cleaning>Data reduction> Data integration>Data transformation
Explanation:
Data cleaning>Data reduction> Data integration>Data transformation.