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

4.8
stars
18,725 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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801 - 825 of 3,200 Reviews for Process Data from Dirty to Clean

By Mir S I I

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Mar 8, 2023

Thanks for giving me the opportunity to attend the program. It was a great experience for me.

By Moshe V

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Mar 2, 2023

Great course, and a fantastic instructor. A bit more practice would make this course perfect.

By Abhishek K

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Dec 12, 2022

Perfectly paced and amazing instructor with good data delivery and good content for learning.

By Liz G

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Aug 10, 2021

Excellent overview of data cleaning techniques. Sally was a motivating instructor. Thank you!

By Gaurav K

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Apr 4, 2024

The way Instructor explain specially Data cleaning part was amazing and easy to understand.

By Beatriz V R

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Jun 12, 2023

Buen curso de introducción a la limpieza de datos con Excell ySheets, así como bases de SQL.

By hussein m

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Dec 11, 2022

I can't explain how I am happy to finish this cycle of course and the instructor was awesome

By S L

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Jun 2, 2022

It was great! The instructor was so helpful and great and explaining things. Very well done!

By Ragni K

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Dec 20, 2021

First of all thank you very much for spreading amazing knowledge with me. I am very excited.

By Mayank P

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Nov 10, 2021

Excellent. An eye opener. Changed the way i used to look at the raw data.Highly recommended.

By Andre S N

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Sep 21, 2021

This course is excellent and technical. I learn a lot of new things. Thanks.

You are awesome

By Ng K

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Jul 30, 2021

Very wonderful course for data anayltics foundation and also great tips for job application1

By Frank N

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May 9, 2021

Excellent I have a foundation now I can build upon it. I would like to Thank you very much.

By Carol W A

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Apr 25, 2021

Wonderful instructor! Clear, informative, step-building presentation of material. Thank you!

By David W

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Jul 7, 2024

I'm really enjoying learning through doing with all the worked and work-along examples!!!!!

By David H

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May 29, 2024

I love how Sally illustrates the concepts and the way she led me through the whole process!

By marcos M

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Oct 25, 2023

I not only had fun but the quality of teaching is perfect for beginners. Easily digestible.

By PRATHAM B

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Jun 22, 2023

In detail on the most important step in whole Data Analytics process!!!!

Great Instructors!!

By Paul A

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Jun 8, 2023

Sally is simply incredible. Her style of teaching gives encourages me to continue learning.

By Akinsola D A

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May 18, 2023

Some items were repetitive and excessive such as in the "Adding Data to Your Resume" module

By eric a

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Apr 16, 2023

Learned so much from this course specially basic sql and how to compose a resume. Thak you.

By Dr. N G

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Jan 14, 2023

Excellent experience to learn about cleaning data, documentation and resume and job search.

By Turkan O

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Sep 7, 2022

It was an amazing practice for me to get this course. Thank you Coursera, Thank you Google

By Gurpreet s

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Oct 29, 2021

Really great experience of learning. Really learned a lot and exciting about another course

By Joseph R

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Apr 18, 2025

great course. I've already found myself more productive in my job thanks to these courses!