Glossary term
What is Data cleaning?
In Apex Flow Academy, "Data cleaning" means: Fixing, flagging or setting aside rows so each column holds one kind of value in one format. It is taught in Data Analytics From Scratch: Answer Real Business Questions. Related terms include Audit, SQL, Personal data and SQLite. Every Apex Flow Academy course lists the official sources it checked.
- 1 course teaches it
- plain-word definition
The facts
What is Data cleaning?
Fixing, flagging or setting aside rows so each column holds one kind of value in one format.
Where is Data cleaning taught?
Data cleaning is defined in Data Analytics From Scratch: Answer Real Business Questions.
Which terms are related to Data cleaning?
Next to Data cleaning in the course glossaries: Audit, SQL, Personal data, SQLite, Fingerprint (hash), Pivot table, Raw data and Mean.
AuditSQLPersonal dataSQLiteFingerprint (hash)Pivot tableRaw dataMean
The hard questions, answered straight
Bold questions people really ask. Each answer comes from the course data or a settled Academy fact.
Do I need experience before I learn Data cleaning?
It depends on the course. Each course that teaches it lists its own prerequisites, and all are listed at beginner level:
- Data Analytics From Scratch: Answer Real Business Questions: You can save and find a file on your computer.