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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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1976 - 2000 of 3,225 Reviews for Process Data from Dirty to Clean

By Alexander N T

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May 14, 2021

Excellent course!

By Angelina D

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May 12, 2021

Wonderful course)

By Jason J B

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Apr 24, 2021

VBERY GOOD COURSE

By Zafar I Z

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Feb 28, 2026

excellent course

By Somanjan C

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Dec 12, 2025

Excellent Course

By sayda M

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Nov 26, 2025

very informative

By Janaka D

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Apr 2, 2025

great experience

By Marcos V B

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Mar 25, 2025

ahora sé kung fu

By Alexandru P

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Feb 24, 2025

MUY BUEN TRABAJO

By Tailor R R

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Dec 26, 2024

amazing learning

By Mochamad F P

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Nov 5, 2024

very good course

By Luis Á C M

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Oct 9, 2024

Good information

By Diosa G S M

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Aug 19, 2024

Very Informative

By Joda O J

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Aug 12, 2024

excellent course

By Nazish S

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Aug 12, 2024

very informative

By Daniel F C M

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Jul 9, 2024

GOOD INFORMATION

By ruan r

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Apr 5, 2024

very nice course

By godsway d

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Feb 7, 2024

Excellent Course

By Adreian N

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Jan 29, 2024

very informative

By Ahmed E

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Dec 10, 2023

I learned a lot.

By Sri R C B R B

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Dec 8, 2023

Very good course

By Victor D L T M

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Dec 2, 2023

Excellent Course

By Jacobo L G U

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Dec 1, 2023

excellent course

By Solomon O

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Sep 10, 2023

Excellent course

By Khaled N A S

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Sep 4, 2023

Excellent Course