Title: NIST Releases Updated Measurement Uncertainty Standards
NIST has released an updated version of their Guide to the Expression of Uncertainty in Measurement (GUM), along with related standards. The GUM defines measurement uncertainty as a parameter that characterizes the dispersion of values that could reasonably be attributed to a measurand, reflecting the lack of exact knowledge about its true value.
Key points:
– Measurement uncertainty is a key concept in metrology, the science of measurement
– The GUM provides a framework for expressing uncertainty in measurement results
– Uncertainty reflects the precision and accuracy of a measurement
– NIST provides an uncertainty machine tool at https://uncertainty.nist.gov
– The standards are important for ensuring consistent measurement practices across industries
The updated standards are relevant for any field that relies on precise measurements, including quantum technologies. Accurate measurement of quantum systems is crucial for developing reliable quantum computing and communication systems.
Source: https://www.nist.gov/itl/sed/topic-areas/measurement-uncertainty
Keywords: measurement uncertainty, measurand, probability distribution
