学生对 Google 提供的 Process Data from Dirty to Clean 的评价和反馈
课程概述
热门审阅
LR
Sep 14, 2024
The info is well worth it whether you are a novice user or experienced, whether you are going into data analytics or not. The style of teaching and learning continues to be very impressive at Google!
AM
Jul 7, 2025
Great way of teaching, her lectures were outstaning and engaging, understood each and every concepts very clearly. Thank you Google and Coursera team for making us to interact with such personality...
2751 - Process Data from Dirty to Clean 的 2775 个评论(共 3,158 个)
创建者 Lynn C
•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
创建者 Daniel M
•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.
创建者 Hovhannes K
•Aug 23, 2025
Great content! The instructor explains concepts really well and is very encouraging. I truly appreciate this course and the team behind it.
创建者 Alexey E
•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.
创建者 Moaaz M F
•Jan 23, 2023
Very professional content, i enjoyed learning through it and understood a lot of new functions and techniques for data processing(Cleaning)
创建者 Ann M
•Aug 4, 2025
The third module is incredibly long to complete. It would be easier to "pace myself" if all modules were roughly equivalent in length.
创建者 Lavanya G
•Nov 15, 2022
A good course, that covers the important aspects of data cleaning. It is very informative and easily understandable, even to beginners
创建者 NG, S L
•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?
创建者 Paolo V
•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.
创建者 Michael M
•Jun 30, 2022
Decent overview of data cleaning in SQL and spreadsheet. Honestly, a bit lacking in actual skills application or skills training.
创建者 Zubko V
•Dec 17, 2024
not so clear with sql commands explanation, needs more details and clear examples, and more examples and more practical quizes
创建者 mariana C
•Jun 13, 2022
The course is very important and difficult to understand , I would suggest to provide MORe exercises for student to learn SQL
创建者 Sultana J
•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.
创建者 Shravani T
•Oct 7, 2023
It was an awesome experience and the instructor was so radiant and her way of explaining things was absolutely enlightening
创建者 Cary A
•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.
创建者 Simranjeet S C
•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.
创建者 Rotimi O
•Jul 15, 2021
Excellent presentation, examples we can connect with.
This course and others done earlier have great tutors. Thanks to all.
创建者 aristide n
•May 27, 2025
The course is well-detailed with simple language that is easy to understand. I am really delighted to follow this program
创建者 gökhan ö
•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
创建者 Urvi P
•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
创建者 Amy P
•May 2, 2023
Covered lots of info, this instructor was great and sounded natural. Much easier to listen to than the others so far.
创建者 Nandini S
•Nov 7, 2022
Sally instructor is too good to explain and energetic person. I prefer to learn more in future in coursera google.
创建者 Kahn M
•May 24, 2023
This course has helped me to get a good grasp of the basic concepts of data analysis, spreadsheets and using SQL.
创建者 Daniel A M
•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.
创建者 Joan M
•Dec 14, 2021
Course was first rate and very informative. I learnt a lot about cleaning data and tools to use to clean data.