Table 1 Performance evaluation criteria for measurement systems.

From: Research on a multivariate measurement system for polyethylene gas pipelines utilizing a variable weight UMAP model

Acceptability

Evaluation

indicators

acceptable

conditional acceptance

unacceptable

%R&R

\(\:\text{\%}\text{R}\&\text{R}<10\text{\%}\)

\(\:10\text{\%}<\text{\%}\text{R}\&\text{R}\le\:30\text{\%}\)

\(\:\text{\%}\text{R}\&\text{R}>30\text{\%}\)

NDC

\(\:NDC\ge\:5\)

\(\:3\le\:NDC<5\)

\(\:NDC<3\)