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.
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.
Please update the using methods of some functions in this lecture.
90% of data science is cleaning, this really gets people accepting that key concept
von Luz M S G•
It was an excellent course. It was challenging but I enjoyed it and learnt a lot.
von Vitalii S•
This course gave me an insights regarding data cleaning. Very grateful, thank you!
von Karthic C•
Well put together course. Happy and eager to finish the rest of the specialization
von Thor R•
Useful, the course is as much an introduction to R- part 2 as about cleaning data
von Raunak S•
excellent course to get started with to learn the basic concepts of data tidying.
von Sunder R V•
Enjoyed the course and learnt quite a few things in my quest for "Data Analytics"
von Roberto D•
Very useful for deciding best methods pulling data and consistently massage data.
von Jairo A V G•
an excellent course that allowed me to expand my knowledge and learn new things.
von Premkumar S•
Excellent course with some great exercises put together that are very practical.
Nice one. I would like to have some more information like getting data from API
von Waeibrorheem W•
It was an amazing learning experience. I really learn so much from this course.
von Gustavo d P P•
Aprendi a usar dplyr e agora minha vida se tornou muito mais fácil!!!
von Yi-Yang L•
Good! Actually I think this course is useful no matter what other people think.
It's a good course, with right amount of exercises and well explained classes.
von Prohnițchi V•
Great course. Have learned a lot and discovered powerful tools and approaches.
Solid course overall which covers in a high level many data gathering methods.
von Bill K•
Great course with good lectures and labs. Don't forget the swirl assignments!
von Diego A Q•
Very useful for every day data arrangements and data downloads from Internet.
von Siva M•
It is great time. The course content was amazing. I learnt lot of new things.
von Joseph G N•
The course has amazing exercise in every week. You can learn a lot with them.
von Raphael P•
I started with this course to understand the logic of ordering of the series.
von Gustavo P F d X•
Wonderful course for those who are keen on expand their knowledge n R skills.
von Bruno K d O•
Great course! The course content is very good and the length is appropriated.