Gage R&R: Nested vs Crossed vs Nested Then Crossed vs Crossed then Nested
Hi, I am running a Gage R&R study with 2 factors (Operator and Location), 3 different parts and 3 repetition per part. Operator and Location are nested. This means each location has 2 different operators but the parts are the same. This mean that parts has been moved from one location to the other to be tested by different operators. What option should I use? I would say it is nested then crossed ...