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