课程概述
热门审阅
BE
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.
DH
Feb 02, 2016
Easy, mostly instructive Course. The Assignments and quizzes are quite good, and illustrates the lessons very well.\n\nSee the videos for general presentation, but use the energy on the excersizes.
201 - 获取和整理数据 的 225 个评论（共 1,013 个）
创建者 Сетдеков К Р
•Sep 27, 2018
Helped a lot form my understanding of a good workflow for data collection and processing.
创建者 Lee W
•Oct 05, 2017
Great course to introduce you to the various methods of loading and processing data in R.
创建者 Ryan H
•Sep 23, 2017
I really enjoyed this course. The instructors were good and the assignment was enjoyable.
创建者 Alessandro P
•Feb 09, 2016
Great course!
I think that cleaning the data in the right way is the key of data science.
创建者 Patrícia A F
•Apr 06, 2019
Great Course for you to learn in more detail how data processing works in Data Science.
创建者 reem z
•Jun 23, 2018
A great course and you learn exactly what the title says . I found it fun to work on It
创建者 Tine M
•Nov 14, 2017
Great course, I've learned a lot about analyzing data sets and creating tidy data sets.
创建者 Robert K
•May 01, 2017
Fantastic! I find myself using the information I learned in the class on a daily basis.
创建者 Boris B
•Feb 06, 2016
Great Course if want to know what data really is and how to handle it in the right way.
创建者 Alia E
•Feb 27, 2017
Wasn't excited about it. But I've used and re-used the materials for work. Good stuff.
创建者 Tseliso I M
•Feb 02, 2017
Of the courses I have done so far in the specialization, this was the most practical.
创建者 Tacao M
•Feb 03, 2016
Very interesting material and basic knowledge on R to read files and produce tidy data
创建者 Tomas A M
•Aug 22, 2017
Excellent course mates! Lots & lots of very useful info & examples! Thanks so much!!!
创建者 Dmytro I
•May 15, 2017
It's a great course, however, explanations to the final assignment were rather vague.
创建者 Sambit C
•Oct 12, 2016
A great course. Learned a lot. However student has to put an extra effort practicing.
创建者 Kseniia K
•May 03, 2016
Great course, more difficult than previous two, but also more challenging and useful!
创建者 Wang J
•May 02, 2016
Great practice for R programming and the MySQL part is extremely helpful for my work.
创建者 Leonardo A
•Aug 08, 2019
This is the best course so far. Very challenging project at the end. I learned a lot
创建者 Jorge A B J
•Jul 25, 2019
Very nice course! Would defensively recommend to anyone seeking this specialization!
创建者 Puja G
•Feb 07, 2018
Very useful to get hands on experience in data science to solve real world problems!
创建者 Abay J
•Jan 21, 2019
Love quizzes and a course project. Working on them develops you as a data scientist
创建者 Ajendra S
•Aug 29, 2018
I really liked this course. This course helped me to understand the data wrangling.
创建者 Tiago P F
•Jan 03, 2018
Excellent course, with a very important focus on documentation and code versioning.
创建者 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.
创建者 Andaru
•Feb 13, 2016
90% of data science is cleaning, this really gets people accepting that key concept
