Limits that change (shift) over time
Hi all, User of JMP 18. To trend our processes, we may use up to 4 different sets of limits: upper/lower alert limits UAL/LALupper/lower action limits UACL/LACLupper/lower control limits UCL/LCLupper/lower specification limits USL/LSL In theory they could all exist and be applied for a given parameter, and they could shift over time due to some change to the process - so suddenly from batch to ano...