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

4.8
stars
14,973 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

LT

Jul 9, 2023

I'm glad I took this course. The instructor is warm, upbeat and very clear. The materials are very informative and helpful. I gained more understanding of cleaning data as well as built my SQL skills.

KK

Feb 13, 2022

Every concept they explained crystal clearly and thoroughly. I am so happy that I am learning all these courses at free of cost. As soon as I get data analytics job, I will pay the fees without fail.

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2276 - 2300 of 2,611 Reviews for Process Data from Dirty to Clean

By Jeridah N

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Jul 13, 2022

I loved the in depth knowledge of using especially SQL to clean data. I learned a lot. I didn't like or even study the week 5 content on resumes, it was abit off.

By Xavier B

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Apr 1, 2024

Explanation/examples of Nested Queries could have been made simpler and easier to understand. I had to go to youtube to get a clearer picture of how they worked.

By Loretta S

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Jun 15, 2021

I like the course but it is really unorganized!

Loretta Your course is crazy I did 6 courses and only received credit for 3. your program really has no format.

By VICTOR O

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Sep 30, 2022

The course is very practical and easy to understand although introductory. I have learnt a lot while learnimg and this has improved my attitude towards data

By Christian A

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Apr 28, 2024

Huge learning curve for me as I went through all! Now I find the importance of keeping track of or documenting information as very valuable skill to have.

By Kartik

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Sep 27, 2022

The process of cleaning the data was explained with good examples. However the SQL functions taught could be elaborated more with their alternate usage.

By Ertiza A

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Jul 10, 2021

course is overall helpful, but i would like to suggest to put more effort into teach how to create database in SQl, import it and more on syntax of SQL.

By Hassan A

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Mar 29, 2022

I've gained many skills from this course including cleaning data like removing duplcates, correcting errors, removing extra spaces and many things.

By Yasir J

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Mar 18, 2023

It was another great learning process but technical learning like SQL can be more effectively entertained in simpler ways to gain deeper knowledge.

By Mertcan A

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May 1, 2022

The practice parts for sql was limited with free trial of Sandbox.So I couldn't use some functions in query like UPDATE.The course was good though.

By Pragati P

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Apr 28, 2022

I really like this course learn and understood a lot of things .For SQL and Advance SQL I feel that should be taught more.

Enjoyed the rest course.

By Andrea O

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Feb 9, 2022

A LOT of information in this one, but feels great to put pieces together and start to feel like you are getting an overall understanding of things.

By TANMAY S

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Aug 7, 2022

If you are starting your career in Data Analytics then this course is for you and if you have experience in this field then don't do this course.

By Latretia M

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Nov 20, 2021

This was a class that took us into a deeper dive of what the cleaning process is about and what to expect and plan for regarding data cleaning.

By Ahmed K M K E K

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Aug 23, 2021

Useful information , simple explain & realty data cleaning Methods & tools , Really Thank You Both "Google & Coursera " for this opportunity .

By Lynn C

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Apr 30, 2023

I love sally she's different from other instructors she's actually enthusiastic and finally the course sets foot on something finally hands-on

By Daniel M

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May 31, 2022

I'd like to get some more practice using SQL queries and spreadsheets tools. Maybe you can offer optional resources to anyone that want it.

By Moaz A

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Jan 23, 2023

Very professional content, i enjoyed learning through it and understood a lot of new functions and techniques for data processing(Cleaning)

By Lavanya G

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Nov 15, 2022

A good course, that covers the important aspects of data cleaning. It is very informative and easily understandable, even to beginners

By NG, S L

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Jul 6, 2021

Sally's enthusiasm is infectious. But I'd expected more SQL hands-on lab using Qwiklabs. Where did it go as seen in previous courses?

By Paolo V

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Jun 12, 2022

A great opportunity to learn the basics of sql and spreadsheets. I think that the process of cleaning data is the most usefull part.

By Michael M

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Jun 30, 2022

Decent overview of data cleaning in SQL and spreadsheet. Honestly, a bit lacking in actual skills application or skills training.

By mariana C

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Jun 13, 2022

The course is very important and difficult to understand , I would suggest to provide MORe exercises for student to learn SQL

By Sultana J

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May 10, 2023

Thank you so much for including this topic in the course. Much appreciated.

I am enjoying so much and am keen to learn more.

By Shravani T

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Oct 7, 2023

It was an awesome experience and the instructor was so radiant and her way of explaining things was absolutely enlightening