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.
von Jesus L S
•a must have course before applying any math model to our data! :-)
von Christophe K
•Very good course and first real challenge in this specialization.
von Wellintton P
•great class for anyone learning the R language and data analytics
von Himanshu S
•Really good for folks, who wants to learn data manipulations in R
von Channaveer P
•Good one.... teaches you good skills to handle data and stress :)
von Shuo C
•This whole specialization is very informative! Highly recommend!
von María A D S C
•Muy interesante, bastante información y todo muy bien explicado
von Gaalle A A P M P
•Thank you very much for letting me do this course. Learned alot
von duoruishi
•It's a useful course but the final assignment is real hard hah.
von Noah B
•Solid fundamentals gained from this course on data manipulation
von Denise O
•Great use of R. It really helped solidify what I learned there.
von Ellen B
•Very nice course, and clear how to do it. I like it very much!
von Sanjay L
•Good Course. It gives an idea on how to prepare tidy data set.
von Shashank S N K
•It is great to know how the cleaning process is performed in R
von Michele F
•The best course I have already done about data preprocessing!
von Vinicio D S
•Great course for getting to know different places to get data
von Shri P S
•Very nice and highly recommended training or data scientists.
von Giridhar C
•most important course for simple cleaning pls dont omit swirl
von Sam Z
•This is a great course! I like it. It really helped me a lot.
von Rafael H G
•Good course to learn how to use R to getting and clening data
von Juan A J R
•great starting in the pain of getting data ready to analysis
von Garlapati A
•I learnt so much through this.Its a good platform to learn.
von Abdifitah A S
•The course was very good basic of how to analyse data in R.
von David S
•Better than R Programming. Still very hard, but worthwhile.
von Rishabh J
•The course project was a good exposure to untidy data sets.