Untitled
Across
- 3. Objects exported from other packages
- 9. Change column order
- 14. Arrange rows by column values
- 15. Find first non-missing element
- 17. Create, modify, and delete columns
- 21. Count observations by group
- 24. Select grouping variables
- 26. Nest join
- 27. Subset distinct/unique rows
- 28. Group by one or more variables
- 29. Do values in a numeric vector fall in specified range?
- 30. Compare two numeric vectors
- 32. Efficiently count the number of unique values in a set of vector
- 34. Recode values
Down
- 1. Group input by rows
- 2. Summarise each group to fewer rows
- 4. Subset rows using their positions
- 5. Cumulativate version of all
- 6. Vectorised if
- 7. Rename columns
- 8. Subset columns using their names and types
- 10. Subset rows using column values
- 11. Convert values to NA
- 12. Filtering joins
- 13. Mutating join
- 16. Apply a function (or a set of functions) to a set of columns
- 18. Extract a single column
- 19. A helper function for ordering window function output
- 20. Compute lagged values
- 22. Efficiently bind multiple data frames by row and column
- 23. Windowed rank function
- 25. A general vectorised if
- 31. Descending order
- 33. Extract the nth value from a vector