NDC=0 in a Gage RR
Hello all, after taking over an MSA I got zero in NDC (distinct categories). I suspect it is because the spread in parts is too low. Can someone cast light a bit of light on the data and tell me whether it can still be useful to assess whether the method is useful? See the attachment. The L category value determines a different test set, so data should be grouped by L. Can do something to improv...