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.
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.
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.
von Juan C P A•
Mar 28, 2016
Recommended for all who want to manage their data and not be handled by them
von Mevluet P•
May 26, 2020
It is a very good course. It is my reference page and course about using R.
von Michael P D•
May 22, 2020
Provides great foundational knowledge of building usable data objects in R.
von Jesson P•
Oct 01, 2018
This course taught me the importance of tidying data suitable for analysis.
von Mahmoud E•
Oct 01, 2018
This course gives a great insight on how capable and versatile R language.
von Jamie M•
Jul 06, 2018
Excellent once again. I'm running out of superlatives. Great job Coursera.
von SATHYANARAYANAN S•
Sep 11, 2017
Very good for anyone wanting to get into the field of Data Science using R
von Harshdeep K•
Aug 29, 2016
Learning how to create a tidy Data set was one of the perks in this course
von Jean P L•
Jan 26, 2016
It's awesome. Very difficult, challenging, and lots of stuff to be learnt
Apr 23, 2018
Very useful class for someone like me who be a beginner of data science