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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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1201 - 1225 of 3,225 Reviews for Process Data from Dirty to Clean

By Mope K

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Sep 14, 2025

The instructor is amazing. Thank you for the simplicity.

By Kouda A

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Nov 23, 2024

One of the greatest learning experiences I have ever had

By Damilare F

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Jul 24, 2024

What a fantastic process. This has helped and shaped me!

By kartik r

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Sep 10, 2023

Great course for someone to jump in data analysis career

By Sadhvi R

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Mar 14, 2023

It's full of details and useful informations! Thank you.

By Nguyễn Đ Đ

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Mar 8, 2023

easy way to understand what exactly data analyst do with

By Amira K

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Feb 23, 2023

Thank you, this course helped me a lot in cleaning data

By Vickie S

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Nov 28, 2022

Great course. I learned alot about spreadsheets and SQL.

By Javed A

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Nov 17, 2022

Great course for beginners, who want to be data analyst.

By Dennis M

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Nov 16, 2022

Everything was clear and well explained. I loved it all.

By Xiaoxiao L

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Nov 14, 2022

so interesting! I've learned A LOT, and enjoyed so much.

By Oyedele A

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Aug 17, 2022

Most interesting so far. Gradually feeling like analyst

By Fatima B A

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Jun 20, 2022

I love her energy and enthusiasm in teaching the course.

By Gazal B

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Dec 2, 2021

Sally is one of the best instructors I met. Thank you :)

By Parma R R

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Sep 17, 2021

Very good course from Google! Good instructors very nice

By Patricio C

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Aug 30, 2021

we need a chat box in order to get answers in real time.

By Lana E

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Apr 15, 2026

Love the instructor, best one so far, very enthusiastic

By bilal b

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Apr 2, 2026

Aprendí sobre varias herramientas de limpieza de datos.

By shahin. S S S

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Sep 26, 2025

Great information and the delivery of it was also great

By Giecon P

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Jul 23, 2024

direct to the point discussion on sql and spreadsheets.

By Puspavally A

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Jul 2, 2024

Excellent practical lessons that can be readily applied

By Rohith B

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May 6, 2024

This course give you the best way to improve yourselves

By abhishek r

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Mar 22, 2024

Its really a good course. Thanks for making this course

By Nicole P

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Feb 13, 2024

Learned a lot in this course, it was clear and concise!

By Chizy N

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Oct 9, 2023

The tutor was highly expressive and helpful. Love that.