In the juypter notebook for polynomial regression, r2_score() is used incorrectly - true and predicted values are interchanged. Therefore, the values differ from the results provided by .score() from LinearRegression()

The Jupyter lab is not working and is feeling difficult to learn without it

I want to use seahorse,but I find out in surprise that I don't have the function. Who can tell me why?

To create lists with ranges, now we have to follow the new syntax list(range(x)). The syntax of the lab exercises comes from an older version.

Hi -

Just wanted help on getting the lab to load for Module 2, Lab 1 "GPU vs CPU". When I click on "Start Lab", it goes to a home page instead of the lab itself. And in this home page, there are no further instructions are given on what to do next for the lab.

server connections failed in jupyterlab

Smart and Intelligent Health Informatics to aid doctors ,patients and health centers.

Developing a degree course like professional certification course in coursera under fifty thousand rupees.

Reintroduce the Open data and IBM analytics exchange options in the menu. That will help us to a large extent.

In ML0101ENv3 K-nearest neighbor notebook under feature set heading , it should be "Let's define"

Thanks

It shows 404 Not Found: Requested route ('cdsx.au-syd.bluemix.net') does not exist.

Hello,

The image below has a slight mistake. Negative index [-2] should be 10.1

<img src="https://s3-api.us-geo.objectstorage.softlayer.net/cf-courses-data/CognitiveClass/PY0101EN/Chapter%202/Images/ListsNeg.png&quot; width="1000" />

I understand the convenience of these tools being cloud-based, but they continually have connectivity issues or lag. There are massive disruptions and it's a huge hassle or it's very frustrating to lose work. The quality of the course suffers.

word cloud and seaborn code is not working

r2_score first argument is the true value and the second one is the predicted value, so the code should be corrected.
Thanks

I have been working through the Machine Learning with Python course and when I started the decision tree section of the classification module, I felt the questions were a little vague and there was no way to check my answer.

The Zeppelin for Scala notebook has a link to a pdf in the load database cell. That link is broken - please remove or replace.