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.
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 Edwin L A
•He aprendido muchísimo pero sobre todo he adquirido estrategias para realizar un buen análisis de datos.
By Abhimanyu B
•Teaches a crucial and often overlooking step in the data analysis workflow. Brilliant tips and insights!
By Francisco M R O
•This course was very good, I learned a lot of useful things about R and how processed data should look.
By Sandhya A
•I have learnt a lot. Overall content is great ,in a small span of time I did learn few good techniques.
By Enlik
•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.
By Thiago
•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.