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

4.8
stars
18,778 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

AM

Jul 7, 2025

Great way of teaching, her lectures were outstaning and engaging, understood each and every concepts very clearly. Thank you Google and Coursera team for making us to interact with such personality...

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1276 - 1300 of 3,215 Reviews for Process Data from Dirty to Clean

By PASSANAI T

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Sep 29, 2022

good system to test and work with hand on activity

By Nirav G

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May 2, 2022

very elaborated and hands on experience in learning

By Mussa U

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Apr 4, 2022

The instructor was thorough through out the course.

By Marc M

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Aug 17, 2021

Most handy class in the certificate so far, thanks!

By David E

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Apr 27, 2021

Great course! Lots of new information and insights.

By Alissom_Programador

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Dec 26, 2025

Esse curso mudou a minha Vida !!!! 👏🏽👏🏽👏🏽

By Syed J

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Sep 7, 2025

Everything Explained Very Slowly and Perfectly ...

By Brian S

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Jul 25, 2024

easy and quick to learn with thorough explanations

By Kofi A

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Jun 13, 2024

Very detailed and step by step guide for beginners

By Brandon G

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Jul 23, 2023

The instructor was very engaging and fun to watch.

By Tinah M

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May 3, 2023

I love the course because it is beginner friendly.

By Xolile M

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Mar 10, 2023

SQL is a new intriguing world enjoyed every lesson

By Daniel A

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Sep 6, 2022

Every bit of learning in this module was wonderful

By Forhad A

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Apr 14, 2022

Very interesting and thanks google for this course

By Bruno J G

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Mar 5, 2022

Excellent instructor and very good way of teaching

By Violeta R

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Aug 29, 2021

Most helpful so far, great job Google! Thank you !

By Enrique H T

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Jun 15, 2021

really good, although some qwiklabs were a bit off

By rohit l

•

Apr 28, 2021

great course, great content & wonderful instructor

By Vairin W

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Aug 17, 2025

The format is easy to understand and informative.

By Vanesa M

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Feb 6, 2025

Excellent finish to be able to create the resume!

By Rohit

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Aug 29, 2024

detail information practical knowledge about data

By Elaine L

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May 15, 2023

The data cleaning skills are very useful, thanks!

By Maria R

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May 12, 2023

Great instructor!.. Great course!. Many thanks!

By Edelweiss C

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Mar 25, 2023

Easy to navigate, lots of learning and enjoyable.