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Learner Reviews & Feedback for Process Data from Dirty to Clean by Google

4.8
stars
18,827 ratings

About the Course

This is the fourth course in the Google Data Analytics Certificate. In this course, you’ll continue to build your understanding of data analytics and the concepts and tools that data analysts use in their work. You’ll learn how to check and clean your data using spreadsheets and SQL, as well as how to verify and report your data cleaning results. Current Google data analysts will continue to instruct and provide you with hands-on ways to accomplish common data analyst tasks with the best tools and resources. Learners who complete this certificate program will be equipped to apply for introductory-level jobs as data analysts. No previous experience is necessary. By the end of this course, learners will: - Check for data integrity. - Apply data cleaning techniques using spreadsheets. - Develop basic SQL queries for use on databases. - Use basic SQL functions to clean and transform data. - Verify the results of cleaning data. - Write an effective data cleaning report...

Top reviews

RH

Oct 27, 2023

Fun, concise, and on point course walking new folks through (or a great review for not so new folks) the process of identification, basic change management, and reporting for dataset validation

HA

Sep 22, 2025

I think this is the most important course in the Google Data Analytics course series. It has equipped me with practical skills for making data reliable for analysis and data-driven decision-making..

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1876 - 1900 of 3,225 Reviews for Process Data from Dirty to Clean

By Sameer u

•

Oct 9, 2021

Great Course overall

By Denise H

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Sep 13, 2021

I loved this course/

By moaz m

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Sep 4, 2021

very good instructor

By Sohail R

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Aug 16, 2021

Excellent Instructor

By Santiago G G

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Aug 8, 2021

Best instructor ever

By Deleted A

•

Jun 3, 2021

enjoyed this course

By SAK V R

•

Mar 4, 2026

ITS NOT GOOD SYSTEM

By ODAIR E A

•

Mar 24, 2025

muito bem elaborado

By Maya J

•

Nov 11, 2024

Super useful Course

By Dhruv K

•

Oct 17, 2024

learning feels good

By Tharushi U M

•

Aug 13, 2024

it is a good course

By Riaz A A M K

•

Jul 26, 2024

superb explaination

By Germán P

•

Jul 24, 2024

Curso muy completo.

By sado f a

•

Jun 16, 2024

Most recommandable!

By Simona D

•

Nov 27, 2023

Very useful course!

By adamu a

•

Jan 28, 2023

very ok and superb.

By ANKITA R

•

Dec 28, 2022

Sally is excellent!

By Hamid T

•

Dec 6, 2022

The best Instructor

By Mari S

•

Nov 29, 2022

Excellent teaching.

By collins a

•

Oct 20, 2022

Good and educative

By Omar L

•

Aug 26, 2022

Awesome Instructor.

By Falguni S

•

Jul 7, 2022

Very well explained

By A P

•

Jul 3, 2022

knowledeable course

By Joy

•

Jun 29, 2022

Easy to understand.

By Bogdans B

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Apr 16, 2022

finally some coding