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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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1701 - 1725 of 3,225 Reviews for Process Data from Dirty to Clean

By Reynaldo B B J

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May 6, 2025

great course to learn from.

By Ghada R

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Apr 16, 2025

The instructor was amazing.

By Marcos J

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Aug 28, 2024

Good excel and sql practice

By Sayed k

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Jul 31, 2024

It's a great course to take

By TJ B

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Dec 26, 2023

great course great teacher!

By AMAN G

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Aug 13, 2023

great course for beginners

By Peter M

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Jun 29, 2023

The best instructor so far.

By EUGENE F G R

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Apr 30, 2023

very detailed Iearned a lot

By Win P P

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Mar 11, 2023

Good job Sally. Keep it up.

By Bakare A o

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Jan 25, 2023

best course and tutors ever

By Oyindamola S

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Nov 14, 2022

Thank you so much Sally!!!!

By Wahab A

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Aug 15, 2022

Best course for a beginner.

By Andrey R K

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Jul 2, 2022

Very informative and direct

By Anita K

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Feb 5, 2022

The course was interesting.

By Manikandan V

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Jan 9, 2022

Bigquery not able to access

By Anas K

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Oct 10, 2021

great help in data cleaning

By Rodolfo D

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Jul 28, 2021

I learned so much thank you

By Basim M

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Jun 1, 2021

good Job

it was interesting

By Raphael R

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Apr 30, 2021

Great course, great teacher

By Tayná

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Jul 1, 2024

Muito didático e completo!

By Rendy A

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Jan 27, 2024

Sangat jelas pembelarannya

By Hala A

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Nov 5, 2023

The instructor is AMAZING!

By Ayobami I

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Aug 19, 2023

this is a very good course