May 2, 2020
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.
Oct 25, 2016
This course is really a challenging and compulsory for any one who wants to be a data scientist or working in any sort of data. It teaches you how to make very palatable data-set fro ma messy data.
By Pieter v d V•
Jan 29, 2018
Tells you the clean data standards and how to transmute data to fit the description. Very accessible.
By Muhammet A•
Apr 21, 2019
I wholeheartedly enjoyed this course. It goes from very simple, to pretty advanced stuff at the end.
By Keidzh S•
Mar 12, 2018
This course is absolutely fantstic education. More practice tasks will make it better in my opinion.
By Quiniou C•
Sep 16, 2017
This course is very interesting, we are starting to work on how to transform dataset into tidy data.
By Rohit A•
Jun 12, 2019
Nice course to understand the deep insight in understanding the concept of the data cleaning in R.
By Asif M A•
Apr 18, 2016
A good start for data science course. It is very essential to cleanse data before start analyzing.
By Admet Z•
Nov 7, 2017
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•
May 28, 2017
It's very nice course and material is very good. The quiz is very challenging. Thanks to coursera
By Sreedharrao R•
Feb 6, 2016
Nitty gritty of organizing the data in to a form where it can be used for more complex analysis.
By Rosane H G•
Sep 7, 2020
Very good and hands-on course for those willing to work with database construction and analysis.
By juan p d•
May 15, 2016
i apprecciate the learning by doing and the lot of support that the staff and classmates provide
By Manuel M M•
Sep 9, 2019
Very practical and useful. I really enjoyed doing the test and learning a lot of R programming
By Sérgio A V G P•
Jun 6, 2016
Excelent course. It is a great oportunity to develop the aknowkedge in R and System analysis.
By Hector M•
May 19, 2016
Great way to exercise and practice something that is often neglected in data science courses.
By Alfonso L•
Mar 19, 2020
Need to take some time to learn. A lot of stuff in so short period of time but really worthy
By Hariharan D•
Jul 13, 2017
Excellent course. Interesting to learn through this experiential hands-on pedagogy approach.
By Rodrigo C•
Oct 11, 2017
Se enseña el uso de herramientas muy útiles a la hora de transformar raw data en tidy data.
By Jhon A R G•
Aug 3, 2020
Es un curso que no se hace pesado, ya que se explican las temáticas con mucha naturalidad.
By Thiago M•
Aug 12, 2019
Course material and projects help a lot in learning and improving data analysis techniques
By José E T•
Aug 5, 2017
Very good course. Taught at the correct depth. He added a lot of knowledge to my training.
By Eric F•
Nov 6, 2016
Excellent cours pour la mise en œuvre de méthodes robustes sur la préparation des données.
By Gayathri N•
May 7, 2020
Good course that helped to get the skill of reading and different ways to work with Data.
By Сетдеков К Р•
Sep 27, 2018
Helped a lot form my understanding of a good workflow for data collection and processing.
By Lee W•
Oct 4, 2017
Great course to introduce you to the various methods of loading and processing data in R.
By Ryan H•
Sep 23, 2017
I really enjoyed this course. The instructors were good and the assignment was enjoyable.