ALTERNATIVE METHODS TO ESTIMATE MEASURAND VALUES: MODELS AND OPERATIVE IMPLICATIONS

Luca Mari, David Macii
Abstract:
This paper compares two alternative averaging methods commonly adopted to estimate measurand values, in agreement with the guidelines of the Guide to the Expression of Uncertainty in Measurement (GUM). According to the proposed analysis, validated in a simple case study, the choice of best estimation method should depend not only on the amount of nonlinearity of the measurement model, but also on the amount of definitional and acquisition uncertainty of the input measurands.
Keywords:
measurand value, measurement uncertainty, foundations of measurement
Download:
IMEKO-TC1-TC7-2008-029.pdf
DOI:
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Event details
IMEKO TC:
TC7
Event name:
TC1 & TC7 Conference 2008
Title:

12th IMEKO TC1 & TC7 Joint Symposium on "Man, Science & Measurement" (TC7)

Place:
Annecy, FRANCE
Time:
03 September 2008 - 05 September 2008