이미 소장하고 있다면 판매해 보세요.
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1. Introduction 2. Foundations 3. Data documentation 4. Importing data 5. Importing data: plain-text files 6. Importing data: Excel 7. Importing data: statistical software 8. Importing data: PDF files 9. Data from web sources 10. Linking to relational databases 11. Exploration and validation strategies 12. Cleaning techniques 13. Recap |