The difficulty is appropriate and helps me begin the learning of R programming.

Very well done. Especially course assignements are interesting and challenging.

very useful class, i already know something on R, but this course give me more.

Excellent course for the subject. Challenging assignments, helpful instructors.

good! though i still not good at R, but i can follow swirl now, thx, i'll go on

The course provides requisite understanding and is designed even for beginners.

Thank you Professor Roger Peng and Coursera for making this learning possible!

somewhere its hard to understand for new comers...except this..course is good

Loved this course, I learned the basics of working with data in the R language

This is a fundamental course if you want to improve your R programming skills.

Good coverage of data retrieval aspects of R and basic programming constructs.

Thank you for supporting a learner who needs affordable but rigorous learning!

The assignments are challenging but fulfilling once you're able to solve them.

Great course to learn R language. Only thing I think was missing was graphics.

Amazing one. I learnt a lot from this course, especially from the assignments.

This course is very useful to explore new things,thank you so much coursera.

It was a great experience for me. I learned a lot from this course.Thank you!

Excellent course. Nice videos and exercises, and I enjoyed the swirl courses.

Challenging and worth my time. It validated my understanding of the subject.

这门课程对于R语言入门非常有帮助，老师讲课很清晰，PPT简洁扼要。课程的练习方式非常有趣，令你乐在其中！这是我第一次在Coursera拿到证书，太开心了！

Very interesting data sets that keep you engaged and wanting to learn more R!

I study java at the university and this course has helped me alot to learn R.

Great Course to get started on R from zero. Thanks a ton to the Instructors .

This course was really nice and it taught me fundamentals pf programming in R

It's very good Course. The tutorial videos are superb and easy to understand