Free course · AI & Data
Data Cleaning
The unglamorous 80% of every data job, in Excel and Python.
5lessons
10quiz questions
5exercises
What you'll be able to do
- Know what you are looking for before you open it.
- Fix a file with the tools already on your machine.
- Handle what a spreadsheet cannot.
- Make defensible choices, not convenient ones.
- Hand over data somebody else can trust.
Course content
- 1 Why the file is always dirty Know what you are looking for before you open it.
- 2 Cleaning in Excel Fix a file with the tools already on your machine. Sign in to open
- 3 Cleaning in Python Handle what a spreadsheet cannot. Sign in to open
- 4 Deciding what to do with what is wrong Make defensible choices, not convenient ones. Sign in to open
- 5 Proving the file is clean Hand over data somebody else can trust. Sign in to open