Load and explore data. Conduct simple data analysis.
2. Explore the data
Check data quality – NAs and imputation
Define customer activity levels
Congratulations

Instruction

Nice job! Explore the data on your own. For starters, you can check the names and types of the data frame's columns with the str() function. Familiarize yourself with the information in the customers data frame.

Exercise

Click I'm done. Next exercise when you're ready to continue!