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

4.8
stars
14,560 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.

VC

Nov 8, 2021

Probably one of the more technical courses of the program developing your technical skill set and actually preparing you to become a data analyst by introducing more hands-on Excel and SQL exercises.

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351 - 375 of 2,553 Reviews for Process Data from Dirty to Clean

By Jacqueline S S

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Jan 15, 2023

Muy bueno, la parte adicional de recomenciones de cv es muy útil. La instructora es muy clara y los ejercicios sencillos pero aprender a usar las herramientas básicas

By Xemsa X

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Sep 20, 2022

This course taught me the basics of cleaning data and how to organize data in a proper manner. I learned many things which will help me become a future data analyst.

By Muhammad R S

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Aug 8, 2022

This course provides easy-to-follow technical skills using spreadsheets and SQL for data cleaning. My excitement to be a data analyst has built up until this course.

By Aleksandr B

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Jul 30, 2022

Many useful tips and check-lists on how to clean data in Sheets and in SQL. A brief touch on p-value and statistical significance, which I would like to explore more

By Anne B

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Feb 9, 2022

I really enjoyed this course and learnt a lot, I particuarlly enjoyed the hands on activites using SQL and spreadsheets. The instructor was brilliant in this course.

By Luis A A

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Jun 20, 2023

Un gran curso para aprender herramientas con hojas de calculo y SQL para el procesamiento de datos llevándolos de un estado adecuado para el análisis de los mismos.

By Michael H

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May 25, 2023

I thought this was a brilliant course and Instructor! Sally's enthusiasm was definitely contagious, and I loved her way of explaining how to use SQL to clean data.

By Richard O

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May 28, 2022

The course instructor was clear in her communication of processing dirty data, and she delivered a hands-on approach to the subject. I followed through accordingly.

By M N

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Sep 22, 2021

Before undertaking this course I was totalling ignorance about the fact that there are unworthy data but at the end of this course I can now wrangle and munch data.

By Cirilo M

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Apr 19, 2021

I believe this is the best course so far. Love the content, and the explanation. Sally's enthusiasm is breathtaking. It just shows how happy she is to help us learn

By Donald P

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Jul 17, 2022

I am enjoying the Google Data Analytics Certificate Program and have completed the first four courses. I have been able to complete each course within one week.

By Eduard P

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Mar 6, 2022

Excellent! All presenters in this course are nice and friendly, but Sally is most amazing, confident and fun. The sections on resume building are super useful too.

By Amar P S

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Feb 25, 2022

Excellent course material, very well alligned and great eye opener. Hats off to course designer and to the trainer for presenting it in such a professional manner.

By TAHER A Y Y

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Dec 14, 2021

It was one of the best experiences I've had, I learn a lot about cleaning the data, the teacher "sally" was really great, this course is full of great information.

By Dillion B

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Apr 14, 2021

This was a great course! I learned more about spreadsheets than I ever thought possible! Also learning about BigQuery is very fun and I love how easy it is to use!

By GERMAN H L

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Dec 16, 2023

This course is one of the core courses of data analytics, well organized, the teacher is brilliant explaining clearly all topics. I enjoyed very much this course.

By Maslovskii I V

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Aug 25, 2023

Exceptional lecturer, passionate presentation of the material! Useful features and tricks.

Interesting way to present information, completed a course in one breath

By Vincent V

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Mar 17, 2023

Thoroughly enjoyed learning about the process of cleaning data. The hands on activities gave me a good start to using tools and functions in SQL and spreadsheets.

By Aiz

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May 31, 2022

Great in depth explanation about the sheets, SQL, and other advanced stuff you can do. It is quite a thrilling adventure to learn new skills as important as this.

By Sherita K

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May 28, 2022

I enjoyed this course very much. I was able to get some hands-on experience with SQL and spreadsheets. They make it really easy to follow along with the examples.

By Milan K

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Oct 19, 2023

Very detailed course data transformation, and modelling. Covers both widely used programs, Spread Sheet and SQL. Also very useful tips on CV to job application.

By Jay D

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Aug 3, 2023

Sally is a really good instructor. Started feeling like home out here after quite some time and now that I'm moving to the next course, feels like I'll miss it!

By Dorothy E

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Jul 1, 2023

I loved the instructor of this course. Not that the other ones were bad or anything, but she really stood out as having great energy and an attentive demeanour.

By Abena M A

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Jan 9, 2023

A lot to take in. Would have preferred more practice. Nevertheless I know I will continue building the skills as I go ahead with the specialization. Thank You!

By Emiliano G

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Mar 26, 2022

Clear, explanatory, engaging, challenging... Maybe too simple if you're have already experiences in the field, nevertheless it worths every second of your time!