- Spreadsheet
- Data Integrity
- Sample Size Determination
- SQL
- Data Cleansing
Process Data from Dirty to Clean
Completed by NGUYỄN THIỆN ÂN
October 1, 2021
26 hours (approximately)
NGUYỄN THIỆN ÂN 's account is verified. Coursera certifies their successful completion of Process Data from Dirty to Clean
What you will learn
Define different types of data integrity and identify risks to data integrity.
Apply basic SQL functions to clean string variables in a database.
Develop basic SQL queries for use on databases.
Describe the process of verifying data cleaning results.
Skills you will gain
