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This article has an erratum: [https://doi.org/10.1051/ijmqe/2021013]


Table 14

Example 6. FAC-1; system D; linear regression analysis results; best fit line.

Reference value Rcon(j) (nm) 502 1012 1509 2262 3015
Bias average, Bav (nm) (Bav %)* –5.4 (1.08%) –5.3 (0.52%) –5.8 (0.38%) –5.2 (0.23%) –4.1 (0.14%)
Best fit line ŷ values (nm) (Eq. (33)) ŷ = α + βRcon(j) –5.71 –5.47 –5.23 –4.88 –4.52
Best fit line hyperbolic upper confidence limit (nm)
{Eq. (42) with (39)}
–4.75 –4.74 – 4.64 –4.17 –3.46
Best fit line hyperbolic lower confidence limit (nm) {Eq. (42) with (39)} –6.67 –6.19 –5.83 –5.58 –5.59

* As a percentage of the consensus reference value.

xo = Reference value Rcon(j).

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