Validating data
module 2
    week 3
    codebooks
    data types
    duplicates
    missing data
    validate
  
    Tools for ensuring your data are valid
  
Typically, the first step of data cleaning after importing data is to check that they data are valid.
Learning objectives
- Describe characteristics of valid data
- Summarize, test, and exclude data
- Create a codebook
Pre-meeting
To prepare for this class meeting, please do the following:
Class meeting
Homework after the class meeting
Wrap up this lesson
- Complete the exercises
For next class meeting
- Read R4DS2 4.3.2 - 4.3.4