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.
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.
创建者 Yunfan T•
the course lecture is not enough for assignment
创建者 Marina V V•
More swirl exercises! They are really helpful
创建者 Manny R•
Time consuming and Challenging but very good.
创建者 Patrick B•
Challenging assignment. Interesting material
创建者 Gustavo T P•
Good course, but se subject, not so mutch...
创建者 Alex s•
The last project instructions were unclear.
创建者 Mehul P•
Nice explanation on cleaning data activity.
Great course materials!! Great effort!! :-)
创建者 Marcos A V•
I've learned much about reading data in R!
创建者 Daren T•
was tougher than expected. i learnt a lot!
创建者 Chong C F•
Well pack, but could have more practice.
创建者 Andrew K•
The class could have better uniformity.
创建者 Guillaume H•
Useful technics to make things workable
创建者 Tharindra P•
Great content and hands on experience.
Well done. Thanks for a good course.
创建者 Lluis G•
Nice set of techniques and methods!
创建者 Jehan H•
The course has useful information.
创建者 John B•
Guidance and instruction is good.
创建者 Rajib K•
need to be crisped, over all good
创建者 Paras B•
Great course for the beginners!!
创建者 Shahrokh N•
Nice course and worth taking it.
创建者 Hakan S•
One of the best of Data Science
创建者 Joseph L•
Videos weren't detailed enough.
创建者 Laurent r•
Good courses, I learned a lot!
创建者 Amanyiraho R•
Best data cleaning technique.