HS
2020年5月2日
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.
DH
2016年2月1日
Easy, mostly instructive Course. The Assignments and quizzes are quite good, and illustrates the lessons very well.
See the videos for general presentation, but use the energy on the excersizes.
by Muhammet A
•2019年4月21日
I wholeheartedly enjoyed this course. It goes from very simple, to pretty advanced stuff at the end.
by Keidzh S
•2018年3月12日
This course is absolutely fantstic education. More practice tasks will make it better in my opinion.
by Quiniou C
•2017年9月16日
This course is very interesting, we are starting to work on how to transform dataset into tidy data.
by Rohit A
•2019年6月12日
Nice course to understand the deep insight in understanding the concept of the data cleaning in R.
by Asif M A
•2016年4月18日
A good start for data science course. It is very essential to cleanse data before start analyzing.
by Admet Z
•2017年11月7日
It was a bit harder, than Course 2 but still I was able to finish it and want to learn even more.
by Sravan K
•2017年5月28日
It's very nice course and material is very good. The quiz is very challenging. Thanks to coursera
by Sreedharrao R
•2016年2月6日
Nitty gritty of organizing the data in to a form where it can be used for more complex analysis.
by Rosane H G
•2020年9月7日
Very good and hands-on course for those willing to work with database construction and analysis.
by juan p d
•2016年5月15日
i apprecciate the learning by doing and the lot of support that the staff and classmates provide
by Manuel M M
•2019年9月9日
Very practical and useful. I really enjoyed doing the test and learning a lot of R programming
by Sérgio A V G P
•2016年6月6日
Excelent course. It is a great oportunity to develop the aknowkedge in R and System analysis.
by Hector M
•2016年5月19日
Great way to exercise and practice something that is often neglected in data science courses.
by Alfonso L
•2020年3月19日
Need to take some time to learn. A lot of stuff in so short period of time but really worthy
by Hariharan D
•2017年7月13日
Excellent course. Interesting to learn through this experiential hands-on pedagogy approach.
by Rodrigo C
•2017年10月11日
Se enseña el uso de herramientas muy útiles a la hora de transformar raw data en tidy data.
by Jhon A R G
•2020年8月3日
Es un curso que no se hace pesado, ya que se explican las temáticas con mucha naturalidad.
by Thiago M
•2019年8月12日
Course material and projects help a lot in learning and improving data analysis techniques
by José E T
•2017年8月5日
Very good course. Taught at the correct depth. He added a lot of knowledge to my training.
by Eric F
•2016年11月6日
Excellent cours pour la mise en œuvre de méthodes robustes sur la préparation des données.
by Gayathri N
•2020年5月7日
Good course that helped to get the skill of reading and different ways to work with Data.
by Сетдеков К Р
•2018年9月27日
Helped a lot form my understanding of a good workflow for data collection and processing.
by Lee W
•2017年10月4日
Great course to introduce you to the various methods of loading and processing data in R.
by Ryan H
•2017年9月23日
I really enjoyed this course. The instructors were good and the assignment was enjoyable.
by Alessandro P
•2016年2月9日
Great course!
I think that cleaning the data in the right way is the key of data science.