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cross validation tool error

Gualigee
8 - Asteroid

HI i came across the error below. How can I fixed it? Thanks. 

Gualigee_0-1654139769543.png

Please see the attached workflow. 

 

 

5 REPLIES 5
ddiesel
13 - Pulsar
13 - Pulsar

Hi @Gualigee!

 

I took this course a few years ago, and it was excellent. I hope you are enjoying it!

 

Hint: Check the settings in your Linear Regression tool. How do the settings in customize compare to the first model you built in the training container? 

 

2022-06-01_23-53-33.png

 

A sample workflow for this tool can be found here:

https://community.alteryx.com/t5/Public-Community-Gallery/Cross-Validation-Sample/ta-p/878595

 

Hope this helps! Good luck!

Gualigee
8 - Asteroid

Hi @ddiesel

 

yes, I really like that course, too! haha

 

Thank you for your advice. well, I unchecked this, the error has gone. Here comes the new question: why can't I standardize the predictor variables?

 

Gualigee_0-1654173331455.png

 

 

 

ddiesel
13 - Pulsar
13 - Pulsar

Hi again @Gualigee 

 

Glad that worked for you!

 

Check out this post by @SydneyF for more information about this feature:

Regularization in Alteryx - Alteryx Community

Gualigee
8 - Asteroid

@ddiesel  thank you for sharing the article, but the article did not mention "standardize predictor variables".

ddiesel
13 - Pulsar
13 - Pulsar

Hi again @Gualigee

 

This article contains more information:

https://community.alteryx.com/t5/Alteryx-Designer-Knowledge-Base/Tool-Mastery-Logistic-Regression/ta...

Plus there are links to other articles within.

 

I have never used this feature, so I am unable to comment as to why it does not work for you. It was not part of the exercise when I completed it.

 

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