Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What is the scope of data validation?
What is the scope of data validation?
Data sources, data elements, and validation criteria
What are some data quality rules specified based on business requirements?
What are some data quality rules specified based on business requirements?
Completeness, accuracy, consistency, timeliness, uniqueness, validity
How can data validation checks be implemented?
How can data validation checks be implemented?
Developing validation checks, automating using tools, frameworks, or libraries, validating against predefined rules
What should be done when validation failures occur?
What should be done when validation failures occur?
Signup and view all the answers
What does data profiling involve?
What does data profiling involve?
Signup and view all the answers
How are data anomalies identified?
How are data anomalies identified?
Signup and view all the answers
Why is it important to document data quality rules?
Why is it important to document data quality rules?
Signup and view all the answers
What is the purpose of performing data validation?
What is the purpose of performing data validation?
Signup and view all the answers
What are some examples of data cleansing processes for handling validation failures?
What are some examples of data cleansing processes for handling validation failures?
Signup and view all the answers
How can Python libraries be used for data cleaning?
How can Python libraries be used for data cleaning?
Signup and view all the answers
