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