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 ajay s•
Great course to get started on a career track to be a data scientist.
von Atman B•
This course is one important step towards becoming a Data Scientist.
von Ji H W•
Great lecture and help understanding concepts throughout the lecture
von Juan C L T•
great course, very useful and insightful; challenging final project.
von Dhrubajyoti M•
Course material is good, assignment is better, mentors are the best!
von Осипов К Ю•
Perfect practical course! I got a lot of good practices and skills!
von Bojan B•
Great course with great materials. Easy to understand and to learn.
von antonio q•
very clear, many examples and good exercise, assignments
von Emily K•
Should be before the 'R Programming' course - eases you in nicely.
von Jesus L S•
a must have course before applying any math model to our data! :-)
von Christophe K•
Very good course and first real challenge in this specialization.
von Wellintton P•
great class for anyone learning the R language and data analytics
von Himanshu S•
Really good for folks, who wants to learn data manipulations in R
von Channaveer P•
Good one.... teaches you good skills to handle data and stress :)
von Shuo C•
This whole specialization is very informative! Highly recommend!
von María A D S C•
Muy interesante, bastante información y todo muy bien explicado
von Gaalle A A P M P•
Thank you very much for letting me do this course. Learned alot
It's a useful course but the final assignment is real hard hah.
von Noah B•
Solid fundamentals gained from this course on data manipulation
von Denise O•
Great use of R. It really helped solidify what I learned there.
von Ellen B•
Very nice course, and clear how to do it. I like it very much!
von Sanjay L•
Good Course. It gives an idea on how to prepare tidy data set.
von Shashank S N K•
It is great to know how the cleaning process is performed in R
von Frank O•
Extremely well designed. The knowledge is very well imparted.
von Michele F•
The best course I have already done about data preprocessing!