강좌 소개
최상위 리뷰
May 03, 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.
Oct 26, 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.
Getting and Cleaning Data의 1,149개 리뷰 중 251~275
교육 기관: Alia E
•Feb 27, 2017
Wasn't excited about it. But I've used and re-used the materials for work. Good stuff.
교육 기관: Tseliso I M
•Feb 02, 2017
Of the courses I have done so far in the specialization, this was the most practical.
교육 기관: Tacao M
•Feb 03, 2016
Very interesting material and basic knowledge on R to read files and produce tidy data
교육 기관: Tomas M
•Aug 22, 2017
Excellent course mates! Lots & lots of very useful info & examples! Thanks so much!!!
교육 기관: Dmytro I
•May 15, 2017
It's a great course, however, explanations to the final assignment were rather vague.
교육 기관: sambit c
•Oct 12, 2016
A great course. Learned a lot. However student has to put an extra effort practicing.
교육 기관: Kseniia K
•May 03, 2016
Great course, more difficult than previous two, but also more challenging and useful!
교육 기관: Wang J
•May 02, 2016
Great practice for R programming and the MySQL part is extremely helpful for my work.
교육 기관: Leonardo A
•Aug 08, 2019
This is the best course so far. Very challenging project at the end. I learned a lot
교육 기관: Jorge A B J
•Jul 25, 2019
Very nice course! Would defensively recommend to anyone seeking this specialization!
교육 기관: Puja G
•Feb 07, 2018
Very useful to get hands on experience in data science to solve real world problems!
교육 기관: Abay J
•Jan 21, 2019
Love quizzes and a course project. Working on them develops you as a data scientist
교육 기관: Ajendra S
•Aug 29, 2018
I really liked this course. This course helped me to understand the data wrangling.
교육 기관: Tiago P F
•Jan 03, 2018
Excellent course, with a very important focus on documentation and code versioning.
교육 기관: jutzhang
•Jun 27, 2016
建议更新课程中所涉及函数的使用方法
Please update the using methods of some functions in this lecture.
교육 기관: Andaru
•Feb 13, 2016
90% of data science is cleaning, this really gets people accepting that key concept
교육 기관: Luz M S G
•Aug 29, 2020
It was an excellent course. It was challenging but I enjoyed it and learnt a lot.
교육 기관: Vitalii S
•Jul 20, 2017
This course gave me an insights regarding data cleaning. Very grateful, thank you!
교육 기관: Karthic C
•Jul 18, 2017
Well put together course. Happy and eager to finish the rest of the specialization
교육 기관: Thor R
•Jan 18, 2019
Useful, the course is as much an introduction to R- part 2 as about cleaning data
교육 기관: Raunak S
•Oct 05, 2018
excellent course to get started with to learn the basic concepts of data tidying.
교육 기관: Sunder R V
•Aug 28, 2017
Enjoyed the course and learnt quite a few things in my quest for "Data Analytics"
교육 기관: Roberto D
•Jun 21, 2017
Very useful for deciding best methods pulling data and consistently massage data.
교육 기관: Jairo A V G
•Jun 25, 2020
an excellent course that allowed me to expand my knowledge and learn new things.
교육 기관: Premkumar S
•Sep 28, 2018
Excellent course with some great exercises put together that are very practical.
