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

4.8
stars
17,185 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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2551 - 2575 of 2,927 Reviews for Process Data from Dirty to Clean

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 Alexey E

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Nov 18, 2024

Just as awesome as the other courses I have completed, yet had some complexities happened as to activating the BigQuery paid trial version.

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 Zubko V

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Dec 18, 2024

not so clear with sql commands explanation, needs more details and clear examples, and more examples and more practical quizes

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

By Cary A

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Jul 5, 2023

Excellent course, although I feel a little deeper explanation of SQL is needed for those that aren't very familiar with it.

By Simranjeet S C

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Jul 27, 2022

A good course, however more SQL functions can be added which can be handy with informing of the nested statements in SQL.

By Rotimi O

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Jul 15, 2021

Excellent presentation, examples we can connect with.

This course and others done earlier have great tutors. Thanks to all.

By gökhan ö

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Dec 24, 2022

I would like to see a chapter where how to treat nulls, errors and other fixes, when to delete dirty data, when to fix it

By Urvi P

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Sep 11, 2021

satisfied with the resume section but you could have add more about the actual process part. it was not much of challege

By Amy P

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May 2, 2023

Covered lots of info, this instructor was great and sounded natural. Much easier to listen to than the others so far.

By Nandini S

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Nov 8, 2022

Sally instructor is too good to explain and energetic person. I prefer to learn more in future in coursera google.

By Kahn M

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May 24, 2023

This course has helped me to get a good grasp of the basic concepts of data analysis, spreadsheets and using SQL.

By Daniel A M

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Jul 29, 2023

It was great. The content was well delivered in a smooth and relatable mode. Kudos to Sally on a job well done.

By Joan M

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Dec 14, 2021

Course was first rate and very informative. I learnt a lot about cleaning data and tools to use to clean data.

By Silvana M

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Apr 4, 2024

Me gustaria que se explique un poco mas de SQL, pero entiendo que eso lo veremos mas adelante en otros cursos.

By MARILYN G

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Mar 28, 2023

I learned a lot. From simple functions and using other applications. Thank you for this wonderful opportunity.

By Sanket K

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Dec 2, 2021

Appreciated the way the learning was provided, added knowledge to Data cleaning skills, once again Thank you!