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学生对 Google 提供的 Process Data from Dirty to Clean 的评价和反馈

4.8
18,602 个评分

课程概述

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...

热门审阅

OO

Oct 26, 2021

Good content overall. However it will be nice to have the glossary for each week not mixed up with those from previous as it makes it hard to navigate and know which new words need to be learnt

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

筛选依据:

351 - Process Data from Dirty to Clean 的 375 个评论(共 3,188 个)

创建者 Shepherd E

Jul 1, 2022

This course covered so much, although few concepts were relatively new and seemingly challenging to resonate with. I think the fun was in the engagement. Thank you, google and coursera!

创建者 Vijay B

Jun 9, 2022

One word "Splendid". Excellent explanations from the teacher and I love this course a lot. Thank you Google, Hope that very soon I will be one amongst your employees. Great job @Google.

创建者 Carla G

Jun 7, 2023

This is the best module out of the 8, and without a doubt, Sally is the best instructor. It's very simple and clear to understand, and to replicate everything she teaches. Flawless!

创建者 Lilian M B

Sep 25, 2023

Sally was born to teach. She is amazing, we feel motivated and she knows how to catch our attention! I've learned a lot with her about using spredsheet and SQL to clean dirty data.

创建者 Shudhanshu T

Apr 6, 2023

Process phase is explained to the detail in this course. It covers resources that provides good practice for solving problems related to cleaning data. Overall it's a great course.

创建者 Dimitra D

Dec 16, 2022

Sally is a great tutor. Her lessons are organized, structured, concise and complete, given in a simple and comprehensible way. I really enjoyed this course and also learned a lot.

创建者 Derrick I

Oct 5, 2022

SQL videos were very helpful to understand the basic concept. And beginning to write SQL code was very exciting as it began to make sense of how and why I am making this journey.

创建者 nandha k

Dec 22, 2021

Best teaching from the course instructor. The course content and materials are so good easy to understand and it helped me to gain data cleaning skills using spreadsheets and SQL.

创建者 Jocelyn M

Jan 5, 2025

This course was really quick and easy to understand especially when adding the information learned in previous courses. The courses have a smooth transition from one to the next.

创建者 Mohamed A I S

Sep 24, 2023

you will learn how to use spreadsheet and SQL to clean data or to make process in data. Also the course will give you good advises to career and employment field in data analysis

创建者 Lea S

Mar 9, 2023

I loved this course! The lecturer was amazing and explained everything in a manner that was understandable even to someone completely unknown to data analytics. Thank you Ms Kim.

创建者 Adithya B

Jul 4, 2022

Ms.Sally was a really good instructor and kept me glued on to the course despite my other commitments. The videos were interesting and I got to learn many SQL commands on the go.

创建者 Nweke D C

Jul 12, 2023

This course is so impactful and tailored to the needs of even those with no prior knowledge of Data Analytics. I feel so prepared already to land my first job as a Data Analyst.

创建者 Rufai A A

Oct 2, 2022

everyghing understandable and concise, Course 1,3 and 4 tutors are so good!! unlike course 2 tutor; Ximena who needs to work on explaining problems and carryying along learners

创建者 Virendra S

Jul 4, 2022

This is very nice course with great content. Learned great skills like SQL, Spreadsheet. Resume writing and job finding tips are awsome. Thank you Google and Thank you coursera.

创建者 Hrvoje G

Dec 12, 2021

Very well structured, even though I have experience in practical data cleaning, these foundations has been a very good addition on how to have structured approach on the subject

创建者 Abiyou A M

Oct 6, 2023

I'm glad I got to learn how to clean data with Sally. Sally is an amazing teacher. I liked how energetic she is and how she always motivated me to do the work. Thank you Sally!

创建者 ENOS H O

Jan 11, 2024

I learned a lot in this course. From practicing and using SQL funtions to clean data down to documentation (changelog). Kudos to the instructors, I really enjoyed this course.

创建者 Geethika I S

Jan 12, 2023

Thank you and thank you once again for this amazing course. It is everything a student ask for. They also teach you how to improve your soft skills too. Highly recommend this.

创建者 Ivan D

Aug 1, 2022

O curso é bastante bom e com equilíbrio entre teoria e prática. Não aprofunda demais, tampouco é superficial, e sempre deixa a dica de onde aprender mais. Vale o investimento.

创建者 RJP M

May 12, 2022

This is one of the best courses on data cleaning: well structured and very clear videos with plenty of examples and practicing opportunities in a flexible and pleasant manner!

创建者 Deleted A

Nov 28, 2021

I learn a lot through this course. This course gave me insights into strategies to kick a career as a data analyst. As I am an entry, this is really really helpful. Love this!

创建者 Ajay R

Jul 3, 2021

All the previous courses were good but this one with Sally was really interesting to keep going forward more often. QwikLabs are great. Need more QwikLabs for extra practices.

创建者 Tanya b

Jun 5, 2021

It was quite challenging course as to understand what data integrity is, is not easy. Besides this the functions introduced for Excel were a bit complicated but really useful.

创建者 Abid H

Jan 14, 2023

This is an Awesome course. It helped me to understand the importance of data cleaning and how it affects the final result. Thank's to google to launch such an amazing course.