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.
25 oct. 2016
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.
par Hiva P•
26 févr. 2018
for me the instruction for peer review exercises was not very clear
par Joshua K•
13 nov. 2020
The course project is too vague. Perhaps this is done on purpose.
par JUYU K•
9 juin 2019
The project/assignment sometimes is not too clear on what to do.
par Naveen S•
16 août 2018
The course content must be more in-depth for auditing the course.
par Hoang H N•
23 janv. 2017
Provide a good introduction to getting data and processing them.
par Andrew W•
19 mars 2018
Great course for diving deeper into the R programming language.
par marcelo G•
15 août 2016
Very well elaborated. Very useful and real exercises and tools.
par Ashish S•
17 mai 2016
This would be very effective for my personal skill enhancement.
10 août 2019
기본적인 내용을 다루어 주어서 좋았습니다.
조금 속도가 빠르긴 했지만, 좋은 강의였다고 생각합니다.
par Joseph F•
19 déc. 2020
Great course! Now I think I know how to make a tidy data set!
par Yue Z•
10 févr. 2018
Great course but do not offer sufficient practical exercises.
par Ankush K•
31 mai 2017
Not the most exciting course, but definitely worth it/needed.
par Jayce L•
10 oct. 2016
in my opinion, with more details, we could learn more about R
par Federico G•
20 août 2019
I think using python would have been a better option than R
par Prashant K•
15 mars 2018
Videos can be bit more detailed (similar to the R program)
par Hung P•
3 juin 2020
A little bit out-dated, but very useful. I learned a lot.
par Brett W•
15 sept. 2017
I liked this course, particularly with the SWIRL support.
par Andres M•
18 févr. 2016
Some thing were very dificult and i needed more research
par Erik P•
28 sept. 2016
The Course Project was really challenging.
par Nitin P•
29 janv. 2016
I thoroughly enjoyed the course project. Overall, It
par Raul M•
18 mai 2017
Very interesting and useful for improving knowledge
par Kelly M M•
19 juil. 2017
Great course. Went a little fast, but they all do.
par Björn L•
8 juil. 2019
Good course which covers quite a lot of material!
15 sept. 2017
good! but I hope that Jeff can make more examples
par Laura B G•
18 mai 2017
Good but needed more info to complete assigments.