2 mai 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.
1 févr. 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.
7 sept. 2017
Coursera is very practical and I am ready to continue to study more courses.
16 mars 2017
Very helpful and practical course to learn about data sourcing and cleaning.
par Juan C P A•
28 mars 2016
Recommended for all who want to manage their data and not be handled by them
par Jeff D•
10 oct. 2020
This a great course especially for a beginner like me. Thank you very much.
par Eswara K•
4 juin 2020
Great course. Only nitpick is that the volume of data to work with is huge.
par Mevluet P•
26 mai 2020
It is a very good course. It is my reference page and course about using R.
par Michael D•
22 mai 2020
Provides great foundational knowledge of building usable data objects in R.
par Jesson P•
30 sept. 2018
This course taught me the importance of tidying data suitable for analysis.
par Leonard P•
30 nov. 2020
Exceptional course with a steep learning curve, But it's totally worth it.
par Mahmoud E•
1 oct. 2018
This course gives a great insight on how capable and versatile R language.
par Jamie M•
6 juil. 2018
Excellent once again. I'm running out of superlatives. Great job Coursera.
par SATHYANARAYANAN S•
10 sept. 2017
Very good for anyone wanting to get into the field of Data Science using R
par harshdeep k•
29 août 2016
Learning how to create a tidy Data set was one of the perks in this course
par Arturo P•
10 déc. 2020
Excellent course, really good for managing messy data. Fully recommended!
par Jean P L•
26 janv. 2016
It's awesome. Very difficult, challenging, and lots of stuff to be learnt
par Filip Z•
11 sept. 2020
Great course. I learned what i wanted to learn in a very convenient way.
23 avr. 2018
Very useful class for someone like me who be a beginner of data science
par Keith L•
2 juin 2017
I learned a lot from this course and can see its practical applications.
par Diana S•
11 févr. 2016
Thank you son much!!!!
I really like the course.
It help me in my job =)
par Bushra W•
3 mai 2019
Coursera gives me the flexibility I need to take courses on my own time
par Hathairat W•
9 févr. 2019
A very Important course for working with R and data science in general.
par Omkar P•
10 juin 2016
Great module with hands on practicals !!!!! help to build confidence...
21 mars 2016
good, i need more pratice by myself and i haven't read the book yet :-)
par David E C G•
16 sept. 2020
Great, the final assignment is challenging and I learn a lot with this
par Juan C I S•
26 juil. 2020
Great choice if you want to learn to manage and download datasets in R