This course was challenging, interesting and essential.

Good hand on course to learn manipulating data. Thanks!

Excellent course. Challenging but extremely worthwhile.

Very challenging! which makes everything even more fun!

very good, the package tidyr and diplyr is very useful

I worked hard, and I learned a lot. This course convin

Excellent course with great didactic. Congratulations!

Very good collection and exercises that are on-point.

More practical examples of the topics would add value

This course will let you manage your data as you want

Very informative.. specifically the 4th week project.

Great course! allowed me to learn a lot of new skills

Loved this course,best so far from all data science .

Really helpful on a subject that's not often covered.

great course, specially swirl programming exercises.

Very deeply explained and very accurately organised.

This is a very good course describing basic data ext

Amazing course to gain knowledge about data Science

Easy to learn and Assignments are a little bit hard

Great course for getting and cleaning data using R.

Great course and easy to understand for a beginner.

Very challenging but very fulfilling when completed

good material for the beginner kind of candidates..

From this you will good understanding cleaning data

this course lead to data science world more closely