Instantly extract effect sizes, F-ratios, and FDR-adjusted p-values from your models with the Calculate Effects Sizes extension, available now in the JMP Marketplace!
New to JMP? Join us Sept. 23-24 for the Early User Edition of Discovery Summit, tailor-made for new users. Register now for free!
See how to use the JMP Marketplace – Free tools to expand JMP capabilities. Register. July 10, 2 pm US Eastern Time.
I suggest that you submit this to the JMP support group. You may be more comfortable providing them your data. I have never run across this issue, and having the data is really necessary to investigate the issue.
I'll agree with @txnelson. It's going to be hard to diagnose without seeing the data table directly. I've never seen a case where JMP is plotting the data incorrectly. If you can share just that column of data or even just those two points as a JMP data table that will help.
What does the Distribution report for that column look like? Can you share that?