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