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