课程概述
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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.
951 - 获取和整理数据 的 975 个评论（共 1,201 个）
创建者 Yunfan T
•the course lecture is not enough for assignment
创建者 Marina V V
•More swirl exercises! They are really helpful
创建者 Manny R
•Time consuming and Challenging but very good.
创建者 Patrick B
•Challenging assignment. Interesting material
创建者 Gustavo T P
•Good course, but se subject, not so mutch...
创建者 Alex s
•The last project instructions were unclear.
创建者 Mehul P
•Nice explanation on cleaning data activity.
创建者 Niranjan
•Great course materials!! Great effort!! :-)
创建者 Marcos A V
•I've learned much about reading data in R!
创建者 Daren T
•was tougher than expected. i learnt a lot!
创建者 Chong C F
•Well pack, but could have more practice.
创建者 Andrew K
•The class could have better uniformity.
创建者 Guillaume H
•Useful technics to make things workable
创建者 Tharindra P
•Great content and hands on experience.
创建者 Ada
•Well done. Thanks for a good course.
创建者 Lluis G
•Nice set of techniques and methods!
创建者 Jehan H
•The course has useful information.
创建者 John B
•Guidance and instruction is good.
创建者 Rajib K
•need to be crisped, over all good
创建者 Paras B
•Great course for the beginners!!
创建者 Shahrokh N
•Nice course and worth taking it.
创建者 Hakan S
•One of the best of Data Science
创建者 Joseph L
•Videos weren't detailed enough.
创建者 Laurent r
•Good courses, I learned a lot!
创建者 Amanyiraho R
•Best data cleaning technique.
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