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.
von Brett W•
I liked this course, particularly with the SWIRL support.
von Andres M•
Some thing were very dificult and i needed more research
von Erik P•
The Course Project was really challenging.
von Nitin P•
I thoroughly enjoyed the course project. Overall, It
von Raul M G•
Very interesting and useful for improving knowledge
von Kelly M M•
Great course. Went a little fast, but they all do.
von Björn L•
Good course which covers quite a lot of material!
good! but I hope that Jeff can make more examples
von Laura B•
Good but needed more info to complete assigments.
von Shivanand R K•
Great and Excellent thoughts and course material.
von Yunfan T•
the course lecture is not enough for assignment
von Marina V V•
More swirl exercises! They are really helpful
von Manny R•
Time consuming and Challenging but very good.
von Patrick B•
Challenging assignment. Interesting material
von Gustavo T P•
Good course, but se subject, not so mutch...
von Alex s•
The last project instructions were unclear.
von Mehul P•
Nice explanation on cleaning data activity.
Great course materials!! Great effort!! :-)
von Marcos A V•
I've learned much about reading data in R!
von Daren T•
was tougher than expected. i learnt a lot!
von Chong C F•
Well pack, but could have more practice.
von Andrew K•
The class could have better uniformity.
von Guillaume H•
Useful technics to make things workable
von Tharindra P•
Great content and hands on experience.
Well done. Thanks for a good course.