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

4.8
stars
18,668 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

OO

Jan 27, 2023

The course covers the topic of data cleaning, handling missing values, outliers and errors using SQL and spreadsheets, which are important skills for data analysis and working with real-world data.

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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1601 - 1625 of 3,191 Reviews for Process Data from Dirty to Clean

By Famous J

•

Dec 30, 2023

great instructor, great content

By Bisola H O

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Oct 24, 2023

Exceptional and very insightful

By Mailen V

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Jun 25, 2023

Excellent material and approach

By G. K

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Jun 10, 2023

THANK YOU FOR GIVEN POSSIBILITY

By Bukonla L

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May 23, 2023

excellent curriculum and tutors

By Arshad M

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May 11, 2023

very insightful course to learn

By Indriana P A

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Mar 14, 2023

This course increases knowledge

By Ali A K

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Mar 4, 2023

Amazing well structured course.

By Ahmed E

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Nov 13, 2022

need more examples during video

By Mostafa T

•

May 11, 2022

goooooooooooooooooooooooooooood

By Rezaul K

•

Oct 17, 2021

Alhamdulillah,

Great Experiences

By Pehan K J

•

Aug 28, 2021

Good lesion thank you very much

By Rukhsana K

•

May 25, 2021

I think the instructor is great

By Shubham B B

•

Jun 29, 2025

Excellent and beautiful course

By Muna M E I

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May 15, 2025

its a good well design. course

By Mary M

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Feb 28, 2025

Great beginner friendly course

By Rodolfo G (

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Jul 9, 2024

Excelente curso, lo recomiendo

By Lilian A

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Jun 28, 2024

the course is really impactful

By Diego L P

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May 3, 2024

The best in this Certification

By Oseni S O

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Apr 25, 2024

Great and Outstanding Concepts

By Santoshe S

•

Apr 16, 2024

Great job, thank you so much .

By Majid S S

•

Dec 7, 2023

Well organized and up to date.

By deepak s

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Jul 25, 2023

ITS A VERY HELP FULL OF FUTURE

By Kavishka M

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Jun 24, 2023

Very good. easy to understand.

By Beshim

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May 7, 2023

The best what you should learn