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.
Easy, mostly instructive Course. The Assignments and quizzes are quite good, and illustrates the lessons very well.\n\nSee the videos for general presentation, but use the energy on the excersizes.
By Sandhya A•
I have learnt a lot. Overall content is great ,in a small span of time I did learn few good techniques.
Great course with detailed exercise about what's most important task in Data Science, "Cleaning Data"
By Pieter v d V•
Tells you the clean data standards and how to transmute data to fit the description. Very accessible.
By Muhammet A•
I wholeheartedly enjoyed this course. It goes from very simple, to pretty advanced stuff at the end.
By Keidzh S•
This course is absolutely fantstic education. More practice tasks will make it better in my opinion.
By Quiniou C•
This course is very interesting, we are starting to work on how to transform dataset into tidy data.
By Rohit A•
Nice course to understand the deep insight in understanding the concept of the data cleaning in R.
By Asif M A•
A good start for data science course. It is very essential to cleanse data before start analyzing.
By Admet Z•
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•
It's very nice course and material is very good. The quiz is very challenging. Thanks to coursera
By Sreedharrao V R•
Nitty gritty of organizing the data in to a form where it can be used for more complex analysis.
By Rosane H G•
Very good and hands-on course for those willing to work with database construction and analysis.
By juan p d•
i apprecciate the learning by doing and the lot of support that the staff and classmates provide
By Manuel M M•
Very practical and useful. I really enjoyed doing the test and learning a lot of R programming
By Sérgio A V G P•
Excelent course. It is a great oportunity to develop the aknowkedge in R and System analysis.
By Hector M•
Great way to exercise and practice something that is often neglected in data science courses.
By Alfonso L•
Need to take some time to learn. A lot of stuff in so short period of time but really worthy
By Hariharan D•
Excellent course. Interesting to learn through this experiential hands-on pedagogy approach.
By Rodrigo C•
Se enseña el uso de herramientas muy útiles a la hora de transformar raw data en tidy data.
By Jhon A R G•
Es un curso que no se hace pesado, ya que se explican las temáticas con mucha naturalidad.
Course material and projects help a lot in learning and improving data analysis techniques
By José E T•
Very good course. Taught at the correct depth. He added a lot of knowledge to my training.
By Eric F•
Excellent cours pour la mise en œuvre de méthodes robustes sur la préparation des données.
By Gayathri N•
Good course that helped to get the skill of reading and different ways to work with Data.
By Сетдеков К Р•
Helped a lot form my understanding of a good workflow for data collection and processing.