| layout | page |
|---|---|
| title | Getting and Cleaning Data |
| permalink | /getclean/ |
- Subsetting example walkthrough
- Apples to Oranges Data Organisation Challenge
- dplyr introductory tutorial and R Markdown document: A 39-minute video tutorial that covers the five basic dplyr "verbs" and a dozen other dplyr functions. dplyr is an update to the plyr package, useful for subsetting, sorting, summarizing, and merging data using a more intuitive syntax than plyr or base R.
- dplyr "going deeper" tutorial and R Markdown document: A 37-minute video tutorial that covers the new functionality in dplyr versions 0.3 and 0.4.
- Downloading files general advice
- Codebook sample
- Second Codebook sample
- Query string (and other fields-within-fields) unrolling
- Pre-processing Excel files before loading them into R
- Complete notes for Getting and Cleaning Data