Instructor's video is not very helpful

Good Introductory course on R language

quiz and assignment level is advanced

Hope this to be more interactive :)

Very interesting course - Thank you.

It was a lot tougher than expected!

The assignments are too difficult!

The last dataset not work so well

how do i unenroll i see no option

Lectures did not match exercises.

course assignments too difficult

Needs to be revised and improved

it is not a course for beginner

Should cover bit more in detail

Pretty short introduction to R.

只看视频很难写作业，我没来得及做swirl感觉做起来挺困难的

not the easier way to learn R

good but very time consuming

in course purchase make th

Quite hard for beginners

Needs clear instructions

No esta todo en español

course is really fast

a little fast paced.

straight and narrow.