课程概述
热门审阅
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.
276 - 获取和整理数据 的 300 个评论（共 1,208 个）
创建者 Abay J
•Love quizzes and a course project. Working on them develops you as a data scientist
创建者 Ajendra S
•I really liked this course. This course helped me to understand the data wrangling.
创建者 Tiago P F
•Excellent course, with a very important focus on documentation and code versioning.
创建者 jutzhang
•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
•90% of data science is cleaning, this really gets people accepting that key concept
创建者 Luz M S G
•It was an excellent course. It was challenging but I enjoyed it and learnt a lot.
创建者 Vitalii S
•This course gave me an insights regarding data cleaning. Very grateful, thank you!
创建者 Karthic C
•Well put together course. Happy and eager to finish the rest of the specialization
创建者 Thor R
•Useful, the course is as much an introduction to R- part 2 as about cleaning data
创建者 Raunak S
•excellent course to get started with to learn the basic concepts of data tidying.
创建者 Sunder R V
•Enjoyed the course and learnt quite a few things in my quest for "Data Analytics"
创建者 Roberto D
•Very useful for deciding best methods pulling data and consistently massage data.
创建者 Jairo A V G
•an excellent course that allowed me to expand my knowledge and learn new things.
创建者 Premkumar S
•Excellent course with some great exercises put together that are very practical.
创建者 xiang
•Nice one. I would like to have some more information like getting data from API
创建者 Waeibrorheem W
•It was an amazing learning experience. I really learn so much from this course.
创建者 Gustavo d P P
•Muito bom!
Aprendi a usar dplyr e agora minha vida se tornou muito mais fácil!!!
创建者 Yi-Yang L
•Good! Actually I think this course is useful no matter what other people think.
创建者 Bruno
•It's a good course, with right amount of exercises and well explained classes.
创建者 Prohnițchi V
•Great course. Have learned a lot and discovered powerful tools and approaches.
创建者 Matthew
•Solid course overall which covers in a high level many data gathering methods.
创建者 Bill K
•Great course with good lectures and labs. Don't forget the swirl assignments!
创建者 Diego A Q
•Very useful for every day data arrangements and data downloads from Internet.
创建者 Siva M
•It is great time. The course content was amazing. I learnt lot of new things.
创建者 Joseph G N
•The course has amazing exercise in every week. You can learn a lot with them.
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