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