Avis et commentaires pour d'étudiants pour Obtenir et trier des données par Université Johns-Hopkins
À propos du cours
Meilleurs avis
HS
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.
BE
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.
376 - 400 sur 1,275 Avis pour Obtenir et trier des données
par duoruishi
•29 oct. 2017
It's a useful course but the final assignment is real hard hah.
par Noah B
•26 avr. 2016
Solid fundamentals gained from this course on data manipulation
par Denise O
•16 mars 2016
Great use of R. It really helped solidify what I learned there.
par Ellen B
•2 juil. 2018
Very nice course, and clear how to do it. I like it very much!
par Sanjay L
•16 mai 2018
Good Course. It gives an idea on how to prepare tidy data set.
par Shashank S N K
•31 janv. 2018
It is great to know how the cleaning process is performed in R
par Frank O
•24 juin 2021
Extremely well designed. The knowledge is very well imparted.
par Michele F
•27 juin 2019
The best course I have already done about data preprocessing!
par Vinicio D S
•20 nov. 2017
Great course for getting to know different places to get data
par Shri P S
•3 août 2017
Very nice and highly recommended training or data scientists.
par Giridhar C
•15 mai 2017
most important course for simple cleaning pls dont omit swirl
par Sam Z
•12 déc. 2016
This is a great course! I like it. It really helped me a lot.
par Rafael H G
•21 mars 2016
Good course to learn how to use R to getting and clening data
par Juan A J R
•20 mai 2017
great starting in the pain of getting data ready to analysis
par Garlapati A
•21 mai 2020
I learnt so much through this.Its a good platform to learn.
par Abdifitah A S
•20 mai 2020
The course was very good basic of how to analyse data in R.
par David S
•4 févr. 2019
Better than R Programming. Still very hard, but worthwhile.
par Rishabh J
•22 août 2017
The course project was a good exposure to untidy data sets.
par Apurv S
•13 mars 2017
great course... feel more confident with data analysis....
par Eduardo C
•29 juil. 2021
muy buenas bases para el tema de Getting and Cleaning Data
par Pablo d A S
•22 sept. 2019
Very well thought out and more advanced than previous one.
par Andrew
•27 févr. 2019
Excellent course on using R for getting and cleaning data.
par Vebashini N
•14 nov. 2017
Thank you, i learnt a lot and will continue on my journey.
par Amy B
•4 juin 2017
Excellent class, lectures and assignments matched up well.
par Rafael C
•4 févr. 2017
Very practical and demanding. That's how you really learn!
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