Learning data.table eBook (PDF)
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Chapters
Chapters
- Chapter 1: Getting started with data.table
- Chapter 2: Adding and modifying columns
- Chapter 3: Cleaning data
- Chapter 4: Computing summary statistics
- Chapter 5: Creating a data.table
- Chapter 6: Joins and merges
- Chapter 7: Reshaping, stacking and splitting
- Chapter 8: Subsetting rows by group
- Chapter 9: Using .SD and .SDcols for the subset of data
- Chapter 10: Using keys and indices
- Chapter 11: Using list columns to store data
- Chapter 12: Why is my old code not working?
