学生对 Johns Hopkins University 提供的 Getting and Cleaning Data 的评价和反馈
课程概述
热门审阅
WC
Oct 31, 2016
This course is amazing! I have spent the majority of my time in R merely doing analytics. This course taught me the tools needed to go out and grab the data that I need for those analytics.
AT
Nov 19, 2017
Very interesting and enjoyed doing the Assignment. but the assignment instructions are not clear.A lot of time was wasted trying to figure out what data is what are what are we interested in.
251 - Getting and Cleaning Data 的 275 个评论(共 1,315 个)
创建者 Jigar P
•Jan 29, 2019
this course is a hands of this specialization in R.
this hands use to play with a raw and tidy data in R.
创建者 Edwin L A
•Jul 31, 2017
He aprendido muchísimo pero sobre todo he adquirido estrategias para realizar un buen análisis de datos.
创建者 Abhimanyu B
•Jan 2, 2017
Teaches a crucial and often overlooking step in the data analysis workflow. Brilliant tips and insights!
创建者 Francisco R
•Nov 28, 2018
This course was very good, I learned a lot of useful things about R and how processed data should look.
创建者 Sandhya A
•Feb 23, 2018
I have learnt a lot. Overall content is great ,in a small span of time I did learn few good techniques.
创建者 Enlik
•Jan 5, 2019
Great course with detailed exercise about what's most important task in Data Science, "Cleaning Data"
创建者 Pieter v d V
•Jan 29, 2018
Tells you the clean data standards and how to transmute data to fit the description. Very accessible.
创建者 Muhammet A
•Apr 21, 2019
I wholeheartedly enjoyed this course. It goes from very simple, to pretty advanced stuff at the end.
创建者 Keidzh S
•Mar 11, 2018
This course is absolutely fantstic education. More practice tasks will make it better in my opinion.
创建者 Quiniou C
•Sep 16, 2017
This course is very interesting, we are starting to work on how to transform dataset into tidy data.
创建者 Rohit A
•Jun 12, 2019
Nice course to understand the deep insight in understanding the concept of the data cleaning in R.
创建者 Asif M A
•Apr 18, 2016
A good start for data science course. It is very essential to cleanse data before start analyzing.
创建者 Admet Z
•Nov 7, 2017
It was a bit harder, than Course 2 but still I was able to finish it and want to learn even more.
创建者 Sravan K
•May 27, 2017
It's very nice course and material is very good. The quiz is very challenging. Thanks to coursera
创建者 Sreedharrao R
•Feb 6, 2016
Nitty gritty of organizing the data in to a form where it can be used for more complex analysis.
创建者 Rosane H G
•Sep 7, 2020
Very good and hands-on course for those willing to work with database construction and analysis.
创建者 Juan P A D
•May 14, 2016
i apprecciate the learning by doing and the lot of support that the staff and classmates provide
创建者 Manolo M
•Sep 9, 2019
Very practical and useful. I really enjoyed doing the test and learning a lot of R programming
创建者 Sérgio A V G P
•Jun 6, 2016
Excelent course. It is a great oportunity to develop the aknowkedge in R and System analysis.
创建者 Hector M
•May 19, 2016
Great way to exercise and practice something that is often neglected in data science courses.
创建者 Alfonso L
•Mar 19, 2020
Need to take some time to learn. A lot of stuff in so short period of time but really worthy
创建者 Hariharan D
•Jul 13, 2017
Excellent course. Interesting to learn through this experiential hands-on pedagogy approach.
创建者 Rodrigo C
•Oct 11, 2017
Se enseña el uso de herramientas muy útiles a la hora de transformar raw data en tidy data.
创建者 Anonymous
•Apr 13, 2024
Great course. Necessary to understand the need to clean raw data sources before analysis.
创建者 Jhon A R G
•Aug 3, 2020
Es un curso que no se hace pesado, ya que se explican las temáticas con mucha naturalidad.