How to show that variation between parts on different tools is intrinsic to the part and not caused by the tool?
All, I have the following problem I would like some help with: I have a population of parts each installed in their respective tool. There is some parameter that is measured on the part prior to the installation on the tool (:InspectionValue) and also the same parameter measured on that part while it was installed in the tool (:CurrentValue).The task is the following - I need to show that the var...