Data Preparation
Intro TBA: Data cleaning, wrangling, engineering
dplyr
- Motivations
- dplyr
- Variable types (what operations are meaningful)
Isolating Data
- select
- filter
- arrange
- distinct
- the pipe operator
Deriving and summarizing data
- mutate
- summarize
- group_by
- tally/count
- rename/recode
Factors!
- Working with factors
- Saving/restoring R objects