Learner Reviews & Feedback for Exploratory Data Analysis by Johns Hopkins University
About the Course
Top reviews
EK
Jun 5, 2020
Awesome course that expands on your R knowledge. Only nitpick is that some of the links don't work and the videos need an overhaul as there seem to be little to no updates since 2015/2016.
MA
Jul 3, 2018
Excellent explanation and adding very good skills on the way of data science specialization.For some slides they should be updated to have working URLs , some seems old and absolute now
676 - 700 of 864 Reviews for Exploratory Data Analysis
By Hyun J K
•Apr 17, 2018
Great lecture. I hope there were more assignments. (1 per a week maybe).
I learned many statistical concepts and rcodes by taking this course.
Thank you:)
By Hank C
•Sep 12, 2020
Course material, lectures, exercises are excellent.
There was not enough theory, and there was too much specific to R and graphing packages covered.
By Robin S
•Feb 27, 2017
The course was fantastic. It was very challenging. I could do with some additional opportunities for exploratory analysis to reinforce some concepts.
By Steven C
•Mar 14, 2017
Good course on plotting libraries and useful plots in R. Wished there was more coverage of ggplot and less on lattice, but overall a useful course.
By Ramakumar A
•Jul 3, 2020
though presentation was good ,felt it should have been better in small sessions , lost interest half way through , continued later to complete
By Ashutosh K S
•Feb 6, 2017
It delves into many important topics. I would advice to explore the topics in much more depth on your own. Overall a good breadth of topics.
By Bijan S
•Jan 30, 2016
The course is useful with a lot of learning.
The second half needs more of improvement, I think the pace is quite fast compared to others.
By Piyush D
•May 15, 2019
Awesome course ! It reaches you the crux of exploration of data . Although the SVD section could have been more thorough and detailed.
By Marc T
•Mar 31, 2019
Great introduction! I am eagerly awaiting the opportunity to apply clustering and dimension reduction on real data in future courses.
By Andres U
•Feb 21, 2017
Really helpful. I really enjoyed getting familiar with plotting systems and also increasing my abilities dealing with data frames
By Tony W
•Jun 21, 2016
Very interesting and insightful course. I enjoyed it.
Assignment was okay, could have provided more challenge and depth though.
By Nils M
•Oct 27, 2016
Very good course. I liked the clustering examples. They were a little bit detached from the rest, but they were also great.
By Christopher L
•Jul 23, 2017
great intro to the plotting system. could be better with a dimension reduction assignment or quiz. this is very important!
By Luiz E B J
•Oct 3, 2019
I would rate 5 if the course wasn´t so focused on graphic analysis. But, even Like that it´s a very good experience.
By David B
•May 25, 2017
It was a lot of material in a short time frame, but I feel like I really have a good grasp of creating graphs in R.
By Olav N
•Jun 22, 2020
A very well organized course with video lessons that inspire to further exploration of the data analysis topic.
By Jean-Philippe M
•Jun 15, 2019
More practical exercises using ggplot2 and clustering would be beneficial. Maybe need to be a 8 weeks module.
By Saurabh M
•Jul 30, 2017
Quantitatively assignments were less with no assignment for Week 3, however, the swirl exercises were good
By Anang S A
•Jul 15, 2019
this course is more about creating chart for EDA, need more material for reading/interpreting the charts
By Ankush K
•Jun 15, 2017
Useful for learning how to make plots, but not too detailed. Further analysis would have been helpful.
By Marcela Q
•Nov 26, 2019
Really good if you do not have any background in the field. But even if you do it is a great review
By Joe D
•May 19, 2019
Some of the links in the lectures are out of date, the forums usually have an updated link though.
By Lindy W
•Nov 24, 2016
Interesting learning more about ggplot and base plotting system, as well as clustering techniques.
By SUDIPTO M
•Oct 26, 2017
Thjis one of the best courses gives a great idea about plotting and exploratory data analysis !
By Kajal S
•Oct 3, 2019
Exploratory data analysis is a very important skill and it is a very good course to learn it.