It was an excellent course. It was challenging but I enjoyed it and learnt a lot.

This course gave me an insights regarding data cleaning. Very grateful, thank you!

Well put together course. Happy and eager to finish the rest of the specialization

Useful, the course is as much an introduction to R- part 2 as about cleaning data

excellent course to get started with to learn the basic concepts of data tidying.

Enjoyed the course and learnt quite a few things in my quest for "Data Analytics"

Very useful for deciding best methods pulling data and consistently massage data.

an excellent course that allowed me to expand my knowledge and learn new things.

Excellent course with some great exercises put together that are very practical.

Nice one. I would like to have some more information like getting data from API

This is an excellent course for learning how to prepare data for analysis in R.

It was an amazing learning experience. I really learn so much from this course.

Muito bom!

Aprendi a usar dplyr e agora minha vida se tornou muito mais fácil!!!

Good! Actually I think this course is useful no matter what other people think.

It's a good course, with right amount of exercises and well explained classes.

Great course. Have learned a lot and discovered powerful tools and approaches.

Solid course overall which covers in a high level many data gathering methods.

Great course with good lectures and labs. Don't forget the swirl assignments!

Very useful for every day data arrangements and data downloads from Internet.

It is great time. The course content was amazing. I learnt lot of new things.

The course has amazing exercise in every week. You can learn a lot with them.

I started with this course to understand the logic of ordering of the series.

Wonderful course for those who are keen on expand their knowledge n R skills.

Great course! The course content is very good and the length is appropriated.

Really good course! It could be even better with more labs in the beginning.