as the title. when I use the way to build XBar-Range Chart in JMP 18 it still works, but in JMP 19Pro, it turns to IMR chart automatically, even I set the subgroup data.
how can I fix this?
JMP 19Pro:
JMP 18:
There are plenty off posts related to different sorting/grouping issues with control chart builder and JMP19. If I remember correctly, you have to enable this
It works! thanks