Gage R&R, which stands for gage repeatability and reproducibility, is a statistical tool that measures the amount of variation in the measurement system arising from the measurement device and the people taking the measurement. See Gage R&R tools.How do you spell Gage?
Gage is the spelling of an obsolescent word meaning a pledge, a challenge, etc. Gauge is the spelling to use when you measure measurement, estimate, or standard.What is the difference between Gage and gauge?
As nouns the difference between gage and gauge is that gage is something, such as a glove or other pledge, thrown down as a challenge to combat (now usually figurative) or gage can be a variety of plum while gauge is a measure; a standard of measure; an instrument to determine dimensions, distance, or capacity; a standard.