HS
2 мая 2020 г.
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 окт. 2016 г.
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.
автор: teena g
•9 февр. 2018 г.
While the available content is good, I expected this course to take me to a more detailed level.
автор: Felix R
•31 янв. 2019 г.
Ups and Downs.
Some presented functions are deprecated according to official documentation...
автор: Mohammadreza A
•20 дек. 2020 г.
Course project was really vague and it took me 3 days to understand what is really wanted
автор: Brandon W
•11 авг. 2020 г.
The lessons are good, but they do not prepare you for the tests or end-of-course project.
автор: Nathan H
•17 сент. 2018 г.
The assignments required A LOT of help outside the information provided in the lectures.
автор: Jack H
•1 июня 2020 г.
Not as good as the other courses offered by this specialisation. In need of an update!!
автор: Himanshu R
•26 окт. 2017 г.
Need more lectures on R packages and newly added packages like reshape, dplyr etc.
автор: Juan A S O
•25 апр. 2016 г.
The evaluation part of the course needs some fixing. Otherwise, very good course!
автор: Samidha S
•2 сент. 2017 г.
Course touches points very superficially. Need to have better reference material.
автор: Edward A S M
•3 нояб. 2019 г.
More examples of code running in parallel with the course work will be helpful.
автор: Derek R
•15 дек. 2017 г.
This course really gets you working with R. The swirl exercises are great.
автор: ISH G
•5 мар. 2016 г.
very nicely made course providing a good hands on with R language. Thanks!
автор: Taein E
•26 июля 2021 г.
The letrue should be updated. Most of the URL address is not accessible
автор: Jean-Francois J
•5 февр. 2017 г.
The course isn't that hard but there is a lot of content to assimilate.
автор: Doug E
•27 июля 2016 г.
Topics were OK but the focus on R and no other tools is frustrating
автор: Fabien N
•8 нояб. 2019 г.
The course was good but a bit too versatile for such hard quizzes.
автор: finbar k
•26 июня 2018 г.
Vague instructions in many of the quizes and the final assignment.
автор: Jatin N S
•28 мар. 2022 г.
It would be better if for each function there were more examples.
автор: Lee C W
•27 мая 2018 г.
Average. Not useful even to tackle its own quizes and assignment.
автор: Denis S C
•1 нояб. 2017 г.
Explanation could be more elaborated like the earlier courses
автор: JP B
•6 авг. 2016 г.
Not well explained.... Previous module was better structured.
автор: Andrew T
•1 февр. 2018 г.
Useful.
Too much talking. Not enough integrated exercises.
автор: Ryan W
•24 окт. 2018 г.
Mostly just R programming with data science in passing.
автор: Thomas G
•19 авг. 2016 г.
Very usefull but can be technical and discouraging
автор: BIBHUTI B P
•30 мая 2017 г.
needs little more real time scenario examples..