Learn essential data cleaning techniques using spreadsheets and SQL. Master data integrity, verification, and documentation processes.
Learn essential data cleaning techniques using spreadsheets and SQL. Master data integrity, verification, and documentation processes.
This course cannot be purchased separately - to access the complete learning experience, graded assignments, and earn certificates, you'll need to enroll in the full Google Data Analytics Professional Certificate program. You can audit this specific course for free to explore the content, which includes access to course materials and lectures. This allows you to learn at your own pace without any financial commitment.
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Instructors:
English
What you'll learn
Define types of data integrity and identify risks
Apply SQL functions for data cleaning
Develop effective SQL queries
Verify and document data cleaning results
Ensure data quality and reliability
Skills you'll gain
This course includes:
210 Minutes PreRecorded video
23 quizzes, 1 assignment
Access on Mobile, Tablet, Desktop
FullTime access
Shareable certificate
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There are 6 modules in this course
This comprehensive course focuses on transforming raw data into clean, reliable datasets for analysis. Students learn to check data integrity, apply cleaning techniques using spreadsheets and SQL, and verify cleaning results. The curriculum covers data sampling, bias prevention, and documentation of cleaning processes. Practical exercises include working with real datasets, using SQL queries, and creating effective cleaning reports.
The importance of integrity
Module 1 · 3 Hours to complete
Clean data for more accurate insights
Module 2 · 5 Hours to complete
Data cleaning with SQL
Module 3 · 4 Hours to complete
Verify and report on cleaning results
Module 4 · 2 Hours to complete
Optional: Add data to your resume
Module 5 · 3 Hours to complete
Course wrap-up
Module 6 · 13 Minutes to complete
Fee Structure
Instructor
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Frequently asked questions
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