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

4.8
stars
18,722 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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2976 - 3000 of 3,200 Reviews for Process Data from Dirty to Clean

By Fatimzahra A

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Mar 17, 2022

Perfect course but long

By CƯỜNG N Q

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Jun 4, 2024

the course was grate

By Achmad D

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Sep 23, 2022

Thank you very much

By Ho N H

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Sep 4, 2025

Useful. Some things

By Kenneth W

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Apr 17, 2023

Great introduction.

By Daisy E

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Oct 10, 2022

spreadsheet is hard

By Samprikta K

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Jul 15, 2022

The best one so far

By Anand R

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Nov 7, 2022

Awesome instructor

By Poornachandra r R

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Jun 20, 2022

better explanation

By Ben T

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Apr 3, 2022

A practical course

By mysara a

•

Feb 11, 2022

perfect instructor

By James E H

•

Nov 22, 2021

Great instructor!

By Chirag K

•

Apr 26, 2023

Wonderful Subject

By Jay

•

Feb 2, 2023

Loved the course.

By awanish s

•

Dec 26, 2021

VERY GOOD LEARING

By Manaf B A A K

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Jul 29, 2021

thank u very much

By Damon K

•

Dec 6, 2024

more labs please

By HARI O

•

Feb 7, 2023

basic to advance

By Sachin P

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Nov 18, 2022

excellent course

By Christopher C

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Jun 29, 2022

Very informative

By Mhret G

•

Jan 28, 2022

It was very good

By Lisandro R P

•

Sep 27, 2021

Great course! :)

By Michael Z

•

Sep 22, 2025

very insightful

By renee w

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Sep 15, 2023

was a hard one

By Arvin S

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Aug 17, 2022

Learned a lot.