Feb 02, 2016
Easy, mostly instructive Course. The Assignments and quizzes are quite good, and illustrates the lessons very well.\n\nSee the videos for general presentation, but use the energy on the excersizes.
Oct 26, 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.
교육 기관: Patrícia A F•
Apr 06, 2019
Great Course for you to learn in more detail how data processing works in Data Science.
교육 기관: reem z•
Jun 23, 2018
A great course and you learn exactly what the title says . I found it fun to work on It
교육 기관: Tine M•
Nov 14, 2017
Great course, I've learned a lot about analyzing data sets and creating tidy data sets.
교육 기관: Robert K•
May 01, 2017
Fantastic! I find myself using the information I learned in the class on a daily basis.
교육 기관: Boris B•
Feb 06, 2016
Great Course if want to know what data really is and how to handle it in the right way.
교육 기관: Alia E•
Feb 27, 2017
Wasn't excited about it. But I've used and re-used the materials for work. Good stuff.
교육 기관: Tseliso I M•
Feb 02, 2017
Of the courses I have done so far in the specialization, this was the most practical.
교육 기관: Tacao M•
Feb 03, 2016
Very interesting material and basic knowledge on R to read files and produce tidy data
교육 기관: Tomas A M•
Aug 22, 2017
Excellent course mates! Lots & lots of very useful info & examples! Thanks so much!!!
교육 기관: Dmytro I•
May 15, 2017
It's a great course, however, explanations to the final assignment were rather vague.
교육 기관: Sambit C•
Oct 12, 2016
A great course. Learned a lot. However student has to put an extra effort practicing.
교육 기관: Ksenia K•
May 03, 2016
Great course, more difficult than previous two, but also more challenging and useful!
교육 기관: Wang J•
May 02, 2016
Great practice for R programming and the MySQL part is extremely helpful for my work.
교육 기관: Leonardo A•
Aug 08, 2019
This is the best course so far. Very challenging project at the end. I learned a lot
교육 기관: Jorge A B J•
Jul 25, 2019
Very nice course! Would defensively recommend to anyone seeking this specialization!
교육 기관: Puja G•
Feb 07, 2018
Very useful to get hands on experience in data science to solve real world problems!
교육 기관: Abay J•
Jan 21, 2019
Love quizzes and a course project. Working on them develops you as a data scientist
교육 기관: Ajendra S•
Aug 29, 2018
I really liked this course. This course helped me to understand the data wrangling.
교육 기관: Tiago P F•
Jan 03, 2018
Excellent course, with a very important focus on documentation and code versioning.
교육 기관: jutzhang•
Jun 27, 2016
Please update the using methods of some functions in this lecture.
교육 기관: Andaru•
Feb 13, 2016
90% of data science is cleaning, this really gets people accepting that key concept
교육 기관: Vitalii S•
Jul 20, 2017
This course gave me an insights regarding data cleaning. Very grateful, thank you!
교육 기관: Karthic C•
Jul 18, 2017
Well put together course. Happy and eager to finish the rest of the specialization
교육 기관: Thor R•
Jan 18, 2019
Useful, the course is as much an introduction to R- part 2 as about cleaning data
교육 기관: Raunak S•
Oct 05, 2018
excellent course to get started with to learn the basic concepts of data tidying.