Hi @hcarr01,
Another option could be to use the platform "Subset" available in the menu "Table".
Here is my example datatable before (with duplicate values):
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Then using the platform "Subset", specifying that I want only one value for each levels/unique values of my column (using my selected column as a stratification), you end up with the result you want :
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As you can see, there are many ways to do this in JMP
I hope this will help you,
Victor GUILLER
"It is not unusual for a well-designed experiment to analyze itself" (Box, Hunter and Hunter)