matt-dray/tidyswirl

Content for {tidyr} lesson

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matt-dray commented

See the RStudio data import cheatsheet.

Reshape

  • spread()
  • gather()
  • pivot_long() and pivot_wide()?

Split

  • separate()
  • separate_rows()
  • unite()

Missing values

  • fill()
  • drop_na()
  • replace_na()

Expand tables

  • complete()
  • expand()

Listcols

  • nest()
  • unnest()