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.
16 nov. 2017
learning a lot! And my post in the forum got helpful reply very soon!
par ajay s•
17 oct. 2017
Great course to get started on a career track to be a data scientist.
par Atman B•
1 avr. 2019
This course is one important step towards becoming a Data Scientist.
par Ji H W•
31 juil. 2018
Great lecture and help understanding concepts throughout the lecture
par Juan C L T•
13 oct. 2017
great course, very useful and insightful; challenging final project.
par Dhrubajyoti M•
16 mai 2017
Course material is good, assignment is better, mentors are the best!
par Осипов К Ю•
21 janv. 2020
Perfect practical course! I got a lot of good practices and skills!
par Bojan B•
14 oct. 2018
Great course with great materials. Easy to understand and to learn.
par Dr. B M•
17 janv. 2022
Excellent course. This course is seriously exciting throughout !!!
par antonio q•
19 déc. 2017
very clear, many examples and good exercise, assignments
par Emily K•
9 nov. 2017
Should be before the 'R Programming' course - eases you in nicely.
par Jesus L S•
24 oct. 2016
a must have course before applying any math model to our data! :-)
par Christophe K•
10 févr. 2020
Very good course and first real challenge in this specialization.
par Wellintton P•
12 mars 2018
great class for anyone learning the R language and data analytics
par Himanshu S•
28 déc. 2017
Really good for folks, who wants to learn data manipulations in R
par Channaveer P•
23 juil. 2017
Good one.... teaches you good skills to handle data and stress :)
par Shuo C•
21 févr. 2018
This whole specialization is very informative! Highly recommend!
par Andreina D S•
9 avr. 2019
Muy interesante, bastante información y todo muy bien explicado
par Gaalle A A P M P•
22 janv. 2018
Thank you very much for letting me do this course. Learned alot
29 oct. 2017
It's a useful course but the final assignment is real hard hah.
par Noah B•
26 avr. 2016
Solid fundamentals gained from this course on data manipulation
par Denise O•
16 mars 2016
Great use of R. It really helped solidify what I learned there.
par Ellen B•
2 juil. 2018
Very nice course, and clear how to do it. I like it very much!
par Sanjay L•
16 mai 2018
Good Course. It gives an idea on how to prepare tidy data set.
par Shashank S N K•
31 janv. 2018
It is great to know how the cleaning process is performed in R