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Section 4: Data Manipulation

7Lessons ·
- 16: Data Cleaning Basics
  
  Preview
- 18: Reshaping Data with tidyr
  
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Section 5: Visualization and Statistics

6Lessons ·
- 22: Base R Plotting
  
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Section 11: More Data Wrangling

3Lessons ·
- 46: Working with purrr for Functional Iteration
  
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- 47: Working with data.table for Performance
  
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Section 12: Tidyverse Deep Dive

5Lessons ·
- 53: tidyselect Helpers
  
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Section 16: R Package Development Deep Dive

5Lessons ·
- 70: Unit Testing with testthat
  
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Section 17: R for Reproducible Research

4Lessons ·
- 74: Bookdown for Long-Form Documents
  
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- 75: renv for Reproducible Environments
  
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Section 26: R Text Mining and NLP

4Lessons ·
- 106: Text Mining with tidytext
  
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Section 27: R Spatial Data Analysis

4Lessons ·
- 110: Working with sf Package for Spatial Data
  
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Section 31: R Environments and Metaprogramming

4Lessons ·
- 128: Quasiquotation with rlang
  
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Section 57: R Networking and APIs

4Lessons ·
- 228: Building a Simple API with plumber
  
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