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.
创建者 Amy B P•
The assignment was quite challenging bu the course overall was very good. The course was structured very well.
创建者 Marcus V M d S•
Learned a lot, manipulating real data sets to produce "tidy" data sets, suitable for analysis. A great course!
创建者 VIVEK R•
Its really help me a lot to build up my basic concept and now data wrangling is quit bit easy for me.
创建者 William B B•
Excellent course. I've already used some of the techniques learned here. It's very applicable to those in o
创建者 Ritayan G•
At first sight seemed very easy but the assignments and quizzes are really challenging. Overall nice course.
创建者 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.
创建者 ZAMI K•
If you really want to learn, there is no better option than these courses of Data Science Specialization.,
创建者 Michael S•
Fantastic knowledge cleverly delivered. This course adds structure and polish to your data munging skills.
创建者 Yasel G S•
This course was very important for my work. I learned so much and I want to say thanks to the professors.
创建者 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.
创建者 Edwin L A•
He aprendido muchísimo pero sobre todo he adquirido estrategias para realizar un buen análisis de datos.
创建者 Abhimanyu B•
Teaches a crucial and often overlooking step in the data analysis workflow. Brilliant tips and insights!
创建者 Francisco M R O•
This course was very good, I learned a lot of useful things about R and how processed data should look.
创建者 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"
创建者 Pieter v d V•
Tells you the clean data standards and how to transmute data to fit the description. Very accessible.
创建者 Muhammet A•
I wholeheartedly enjoyed this course. It goes from very simple, to pretty advanced stuff at the end.
创建者 Keidzh S•
This course is absolutely fantstic education. More practice tasks will make it better in my opinion.
创建者 Quiniou C•
This course is very interesting, we are starting to work on how to transform dataset into tidy data.
创建者 Rohit A•
Nice course to understand the deep insight in understanding the concept of the data cleaning in R.
创建者 Asif M A•
A good start for data science course. It is very essential to cleanse data before start analyzing.
创建者 Admet Z•
It was a bit harder, than Course 2 but still I was able to finish it and want to learn even more.
创建者 Sravan K•
It's very nice course and material is very good. The quiz is very challenging. Thanks to coursera
创建者 Sreedharrao V R•
Nitty gritty of organizing the data in to a form where it can be used for more complex analysis.