How to use correctly "Group Y by..." option in "Fit Y by X" platform?

[#1]

How to use correctly "Group Y by..." option in "Fit Y by X" platform?

 

[#2]

First,  welcome to the community.

Use the Group by when running the platform Fit Y by X.  I have added the script to your data table.

[#3]

What am I doing wrong?

[#4 · Accepted solution]

Can you explain how it's not working for you? The Group By option will cause the Fit commands to perform one fit for each level of the grouping variable.

I used your data table and and ran Fit Y by X with myX and myY respectively.

Then I chose the "Group By..." option from the Bivariate menu and used Name as the Grouping variable.

 

Then fit a line and got this result: