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.
por Amy P•
The assignment was quite challenging bu the course overall was very good. The course was structured very well.
por Marcus V M d S•
Learned a lot, manipulating real data sets to produce "tidy" data sets, suitable for analysis. A great course!
por VIVEK R•
Its really help me a lot to build up my basic concept and now data wrangling is quit bit easy for me.
por William B B•
Excellent course. I've already used some of the techniques learned here. It's very applicable to those in o
por Ritayan G•
At first sight seemed very easy but the assignments and quizzes are really challenging. Overall nice course.
por Deyban P•
Great course, you learn a lot of ways to find data and improve other skills as regex and the use of "dplyr".
Take it twice if needed, do not go pass this point until the science behind this course is well understood.
por ZAMI K•
If you really want to learn, there is no better option than these courses of Data Science Specialization.,
por Michael S•
Fantastic knowledge cleverly delivered. This course adds structure and polish to your data munging skills.
por Yasel G S•
This course was very important for my work. I learned so much and I want to say thanks to the professors.
por Jigar P•
this course is a hands of this specialization in R.
this hands use to play with a raw and tidy data in R.
por Edwin L A•
He aprendido muchísimo pero sobre todo he adquirido estrategias para realizar un buen análisis de datos.
por Abhimanyu B•
Teaches a crucial and often overlooking step in the data analysis workflow. Brilliant tips and insights!
por Francisco M R O•
This course was very good, I learned a lot of useful things about R and how processed data should look.
por 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"
por Pieter v d V•
Tells you the clean data standards and how to transmute data to fit the description. Very accessible.
por Muhammet A•
I wholeheartedly enjoyed this course. It goes from very simple, to pretty advanced stuff at the end.
por Keidzh S•
This course is absolutely fantstic education. More practice tasks will make it better in my opinion.
por Quiniou C•
This course is very interesting, we are starting to work on how to transform dataset into tidy data.
por Rohit A•
Nice course to understand the deep insight in understanding the concept of the data cleaning in R.
por Asif M A•
A good start for data science course. It is very essential to cleanse data before start analyzing.
por Admet Z•
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•
It's very nice course and material is very good. The quiz is very challenging. Thanks to coursera
por Sreedharrao V R•
Nitty gritty of organizing the data in to a form where it can be used for more complex analysis.