R chart by packer.bmp
From the R chart, Packer N has high repeatability since the ranges are high.
X Chart by Packer.bmp
But the X chart chart shows otherwise.
% contribution for Part to part shows 99.99 while the Total Gage R&R %Studyvar shows 1.17- which means there is no operation bias.
So what happen to the packer N in R chart ?