Chevron Left
Back to Process Data from Dirty to Clean

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.

Filter by:

151 - 175 of 2,927 Reviews for Process Data from Dirty to Clean

By Kevin D L R

•

Jun 27, 2023

I really enjoyed this course because it started to get into the technicalities of this step in the data analytics process and ends it all off with great resume building resources, strategies, and tips that I will definitely incorporate into my new resume. You learn a lot here about spreadsheets and SQL as well as the intricacies and importance of the data cleaning process.

By Friend O N

•

Dec 20, 2022

The lessons are fantastic, all courses in coursera till now have a great guidance, and the way they are put together , make it even more easy to learn and follow!! I can only regret that I didn t start in coursera learning earlier!! Happy to explore more advantages of the platform!!! Congratulations to the whole team, tutors and learners, just fantastic work!!!

By Aman S

•

May 22, 2023

The course content is full of knowledge and in a well-structured and exciting way. Our instructor for the course was full of energy and passionate about her learnings. Thanks a lot, Coursera and Google, for providing this course in such a structured format so that even people like me who do not have any data and programming-related background enjoy learning it!!

By J D

•

Feb 13, 2023

I thought the instructor for this course was amazing and the course is very interesting and important to all businesses. The course material is presented in a manner that is easy to understand and I very much appreciate the practice parts to the course. For me, they are essential in helping me truly understand the course material and how to actually apply it.

By DC N

•

Aug 8, 2021

Delivering lots of knowledge & bring it up to high level.

Need to improve SQL compiler download version instead of web site to get better & more practice.

Also spreadsheets should be more sample data to practice more.

I really enjoyed & have to give up to spend my personal time.

I could recommend this course to anyone and planning to translate English to Korean.

By Divyansh G

•

Jun 18, 2024

The course gives a bird-eye view for the cleaning process and gives plenty of hands on experience as well. While it doesn't teach you everything that is needed for data cleaning, it teaches most of it and sets you up for a great start, allowing you to learn in the right direction. The production quality is top-notch and the instructor is easy to follow!

By Augusto S

•

Aug 1, 2023

Great teacher! Make all step by step, keeping clean the way of learn during the couse. Focused in every formula and way of prossessing the data to make a better analyse after.

The way she put the part of resume during the cleaning process to show you how to lead with this step during your carrier was good, because she teachs how to lead with data on it.

By Tauqeer A S

•

Aug 12, 2024

Once again really competitive program. It was full of details, new skills and use of SQL. I came to know lot of new things. The program was well structured and this was prepared in such a way that learning becomes easier. Instructor was really cool and tried to explain things in a really simple manner. Thanks to google for making such great programs

By Norman E V

•

Jun 11, 2023

This was excellent in helping me solidify some of the SQL syntax that I had already started learning while adding new functions. As someone who is transitioning (again) in my career, the end of this course built on my excitement for building a resume that will land me a new, and much better, job! The instruction throughout this course was fantastic!

By Haseebullah S

•

Oct 30, 2023

I learned new things with this course and I found that data cleaning is one of the most important parts of data analysis process. It was an amazing journey, I learned about data integrity, using spreadsheets and SQL functions for data cleaning and how to prepare a resume in order to apply for jobs as a junior data analyst. Thank you Google!

By Thobani G

•

Dec 15, 2022

This course does a great job at introducing the application of SQL and querying data in databases, cleaning it, updating it, removing unwanted entries etc. It also helped me learn cleaning data in spreadsheets, creating a database in BigQuery by uploading the data to query and how to convert it from one data type to another for analysis.

By Raymond B

•

Aug 9, 2024

I found this course to be great, a step up in knowledge and practical skills. Being more on BigQuery and getting time to practice will only encourage me to continue. The instructor, Sally, was very enthusiastic, knowledgeable, and encouraging, which made me want to continue. The group of instructors for the course have been very good.

By Sonja H

•

Dec 10, 2021

Great course and super interesting. One thing I would note is that the graded assessments mostly test concepts rather than skills. It would be nice to have a couple of questions that ask you to actually write a basic SQL query or clean a piece of sample data in the same way you get to do in the practice exercises. Otherwise, great job!

By HAWAWU N

•

Aug 29, 2022

Fully packed with Data cleaning techniques, both in spreadsheets and SQL. The instructor was excellent and i loved how interactive the course was. I like the fact that i could get hands on activities to practice what i was learning. There were intances where i could follow the intructor with practice using links to templates issued.

By Hossam A

•

Feb 11, 2022

Guys, the instructor, Kate, was marvelous

Kate, if you're seeing this, kindly know that you have that lovely appearance and that calm comforting and encouraging tone of voice

You added values to the info of the course and weren't just reading the contents, and this tells how a great instructor you are

God bless you Kate, and thanks

By ABHISHEK V

•

May 9, 2022

I loved the course and enjoyed it in a curious way. The instructor(Sally) is so interactive and she gave teaches her best knowledge and experience in the course which makes me stick to this course and completed in a timeline.

Thanks for giving extra knowledge on resume creation and advanced funciton of sql and spreadsheet🙂.

By Debra M

•

Sep 18, 2023

I am just to say to you how much I am excited about this course and especially the teachers. So much dedication, knowledge, and love are needed to teach these courses. If there is anything in my life that I will remember forever is these cleanliness of intentions and this wish to give the best of it. Keep up the good work.

By Rohit P

•

Mar 9, 2022

This week, I've been learning data cleaning from "Sally," and it's been a fantastic experience. She is a thoughtful instructor who carefully considers how she presents the content. Her lessons were interesting and practical. I would strongly advise anyone interested in learning how to clean their data to take this course.

By Alejandro B F

•

Oct 8, 2023

Excellent course. The knowledge, methodologies, and tools acquired perfectly complement my previous management consulting experience. The instructor was not only very knowledgeable but also quite engaging. I highly recommend this course and am now on my pathway toward certification. Many thanks to Coursera and Google.

By Harsh V S

•

Sep 30, 2024

This course enables a student to preform very important task of Cleaning the data using Spreadsheets functions or SQL functions. The Coach does a fabulous job by explaining each thing in a very precise manner and the assignment and other hands-on section enables you to have a practice of the stuff one has learnt.

By Muhammad W

•

Jul 14, 2021

Its' a amazing Course & I think it's a great opportunity for peoples who don't afford expensive courses ..This course is so amazing actually I don't have enough words for describing that how amazing it is.. Thankyou Google & Coursera for giving me such an oppotunity and for making my skills more & more valuable.

By Akshay U H

•

May 2, 2021

Well paced course. A gentle introduction to SQL and formulae and functions in spreadsheets. I had already used many of the cleaning techniques illustrated in the course in my job, but this neatly formalizes it. The section on resume building was very helpful for people like me who are looking to change careers!

By Antonio G

•

Nov 16, 2022

This course is very interesting. the teacher is very clear and engaging. I really like the alternation of video and text, it allows you to go deeper into topics without ever getting bored. I was looking for a course that would introduce me to the world of data cleansing and I found it, I am very satisfied!

By Fady O M H

•

Oct 21, 2022

I have gained a lot of knowledge that benefited me on a personal side as soon as in my wrok. I am currently working as a sales analyst and I have to work daily with spreadsheets that contains dirty data. This course have added to me some techniques to follow when cleaning data and double check after that.

By Shahzaib K

•

Mar 23, 2022

I really loved and enjoyed the course. The tutor was really amazing. Out of 4 courses that I have learned back, This course was so good because of the content and hands on practice activities which was really helped me alot to learn and practice SQL queries and Spreadsheet function. Loved the Instructor <3