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.
Feb 02, 2016
Easy, mostly instructive Course. The Assignments and quizzes are quite good, and illustrates the lessons very well.\n\nSee the videos for general presentation, but use the energy on the excersizes.
von Vitalii S•
Jul 20, 2017
This course gave me an insights regarding data cleaning. Very grateful, thank you!
von Karthic C•
Jul 18, 2017
Well put together course. Happy and eager to finish the rest of the specialization
von Thor R•
Jan 18, 2019
Useful, the course is as much an introduction to R- part 2 as about cleaning data
von Raunak S•
Oct 05, 2018
excellent course to get started with to learn the basic concepts of data tidying.
von Sunder R V•
Aug 28, 2017
Enjoyed the course and learnt quite a few things in my quest for "Data Analytics"
von Roberto D•
Jun 21, 2017
Very useful for deciding best methods pulling data and consistently massage data.
von Premkumar S•
Sep 28, 2018
Excellent course with some great exercises put together that are very practical.
Mar 31, 2016
Nice one. I would like to have some more information like getting data from API
von Gustavo d P P•
Sep 13, 2019
Aprendi a usar dplyr e agora minha vida se tornou muito mais fácil!!!
von Yi-Yang L•
Mar 08, 2017
Good! Actually I think this course is useful no matter what other people think.
Jun 04, 2016
It's a good course, with right amount of exercises and well explained classes.
von Prohnițchi V•
Oct 02, 2017
Great course. Have learned a lot and discovered powerful tools and approaches.
Feb 22, 2017
Solid course overall which covers in a high level many data gathering methods.
von Bill K•
Feb 10, 2016
Great course with good lectures and labs. Don't forget the swirl assignments!
von Diego A Q•
Jun 03, 2019
Very useful for every day data arrangements and data downloads from Internet.
von Siva M•
Dec 06, 2018
It is great time. The course content was amazing. I learnt lot of new things.
von Joseph G N•
Nov 05, 2018
The course has amazing exercise in every week. You can learn a lot with them.
von Raphael P•
Jun 23, 2018
I started with this course to understand the logic of ordering of the series.
von Gustavo P F d X•
Jan 15, 2017
Wonderful course for those who are keen on expand their knowledge n R skills.
von Bruno K d O•
Feb 17, 2016
Great course! The course content is very good and the length is appropriated.
von Scott D•
Dec 30, 2018
This course is great. The tactical skills in R you really need on the job.
von Jessica R•
Apr 03, 2018
Very useful course on how to prepare data so it can more easily be analyzed.
Mar 03, 2018
Very helpful source. Introduce the basic and important concept of tidy data.
Sep 08, 2017
Coursera is very practical and I am ready to continue to study more courses.
Mar 17, 2017
Very helpful and practical course to learn about data sourcing and cleaning.