2 мая 2020 г.
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.
25 окт. 2016 г.
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.
автор: Karthic C•
17 июля 2017 г.
Well put together course. Happy and eager to finish the rest of the specialization
автор: Thor R•
18 янв. 2019 г.
Useful, the course is as much an introduction to R- part 2 as about cleaning data
автор: Raunak S•
5 окт. 2018 г.
excellent course to get started with to learn the basic concepts of data tidying.
автор: Sunder R V•
27 авг. 2017 г.
Enjoyed the course and learnt quite a few things in my quest for "Data Analytics"
автор: Roberto D•
21 июня 2017 г.
Very useful for deciding best methods pulling data and consistently massage data.
автор: Jairo A V G•
25 июня 2020 г.
an excellent course that allowed me to expand my knowledge and learn new things.
автор: Premkumar S•
27 сент. 2018 г.
Excellent course with some great exercises put together that are very practical.
31 мар. 2016 г.
Nice one. I would like to have some more information like getting data from API
автор: Waeibrorheem W•
12 окт. 2020 г.
It was an amazing learning experience. I really learn so much from this course.
автор: Gustavo d P P•
13 сент. 2019 г.
Aprendi a usar dplyr e agora minha vida se tornou muito mais fácil!!!
автор: Yi-Yang L•
8 мар. 2017 г.
Good! Actually I think this course is useful no matter what other people think.
4 июня 2016 г.
It's a good course, with right amount of exercises and well explained classes.
автор: Prohnițchi V•
2 окт. 2017 г.
Great course. Have learned a lot and discovered powerful tools and approaches.
22 февр. 2017 г.
Solid course overall which covers in a high level many data gathering methods.
автор: Bill K•
10 февр. 2016 г.
Great course with good lectures and labs. Don't forget the swirl assignments!
автор: Diego A Q•
3 июня 2019 г.
Very useful for every day data arrangements and data downloads from Internet.
автор: Siva M•
6 дек. 2018 г.
It is great time. The course content was amazing. I learnt lot of new things.
автор: Joseph G N•
5 нояб. 2018 г.
The course has amazing exercise in every week. You can learn a lot with them.
автор: Raphael P•
23 июня 2018 г.
I started with this course to understand the logic of ordering of the series.
автор: Gustavo P F d X•
15 янв. 2017 г.
Wonderful course for those who are keen on expand their knowledge n R skills.
автор: Bruno K•
17 февр. 2016 г.
Great course! The course content is very good and the length is appropriated.
автор: Marco M•
9 окт. 2020 г.
Really good course! It could be even better with more labs in the beginning.
автор: Scott D•
30 дек. 2018 г.
This course is great. The tactical skills in R you really need on the job.
автор: Jessica R•
3 апр. 2018 г.
Very useful course on how to prepare data so it can more easily be analyzed.
3 мар. 2018 г.
Very helpful source. Introduce the basic and important concept of tidy data.