May 03, 2020
This course provides an introduction of some important concepts and tools on a very important aspect of data science: cleaning and organizing data before any analysis. A must for any data scientist.
Oct 26, 2016
This course is really a challenging and compulsory for any one who wants to be a data scientist or working in any sort of data. It teaches you how to make very palatable data-set fro ma messy data.
교육 기관: Alessandro P•
Feb 09, 2016
I think that cleaning the data in the right way is the key of data science.
교육 기관: Patrícia A F•
Apr 06, 2019
Great Course for you to learn in more detail how data processing works in Data Science.
교육 기관: reem z•
Jun 23, 2018
A great course and you learn exactly what the title says . I found it fun to work on It
교육 기관: Tine M•
Nov 14, 2017
Great course, I've learned a lot about analyzing data sets and creating tidy data sets.
교육 기관: Robert K•
May 01, 2017
Fantastic! I find myself using the information I learned in the class on a daily basis.
교육 기관: Boris B•
Feb 06, 2016
Great Course if want to know what data really is and how to handle it in the right way.
교육 기관: Maxim S•
Aug 26, 2020
Thanks, this course was great. It gave me enough knowledge and motivation to go forth.
교육 기관: Alia E•
Feb 27, 2017
Wasn't excited about it. But I've used and re-used the materials for work. Good stuff.
교육 기관: Tseliso I M•
Feb 02, 2017
Of the courses I have done so far in the specialization, this was the most practical.
교육 기관: Carlos J T M•
Feb 03, 2016
Very interesting material and basic knowledge on R to read files and produce tidy data
교육 기관: GAGAN G•
Oct 14, 2020
Very nice courses in coursera and fundamental concept are very helping for us. Clear.
교육 기관: Tomas A M•
Aug 22, 2017
Excellent course mates! Lots & lots of very useful info & examples! Thanks so much!!!
교육 기관: Dmytro I•
May 15, 2017
It's a great course, however, explanations to the final assignment were rather vague.
교육 기관: sambit c•
Oct 12, 2016
A great course. Learned a lot. However student has to put an extra effort practicing.
교육 기관: Kseniia K•
May 03, 2016
Great course, more difficult than previous two, but also more challenging and useful!
교육 기관: Wang J•
May 02, 2016
Great practice for R programming and the MySQL part is extremely helpful for my work.
교육 기관: Leonardo A•
Aug 08, 2019
This is the best course so far. Very challenging project at the end. I learned a lot
교육 기관: Jorge A B J•
Jul 25, 2019
Very nice course! Would defensively recommend to anyone seeking this specialization!
교육 기관: Puja G•
Feb 07, 2018
Very useful to get hands on experience in data science to solve real world problems!
교육 기관: Stephen A•
Oct 03, 2020
This course gives all necessary foundations to kick start getting and cleaning data
교육 기관: Abay J•
Jan 21, 2019
Love quizzes and a course project. Working on them develops you as a data scientist
교육 기관: Ajendra S•
Aug 29, 2018
I really liked this course. This course helped me to understand the data wrangling.
교육 기관: Tiago P F•
Jan 03, 2018
Excellent course, with a very important focus on documentation and code versioning.
교육 기관: jutzhang•
Jun 27, 2016
Please update the using methods of some functions in this lecture.
교육 기관: Andaru•
Feb 13, 2016
90% of data science is cleaning, this really gets people accepting that key concept