The Excel file will automatically calculate each element's average concentration and the extended combined measurement uncertainty. What is the bottom-up method for estimating measurement uncertainty, ...

Physics students are still taught this measurement-disturbance version of the uncertainty principle in introductory classes, but it turns out that it's not always true.

Optimal accuracy in measurements is sought after, but true values are unknowable, making uncertainty a standardized and practical metric in metrology.

More than 80 years after the uncertainty principle was first proposed, scientists are ironing out some uncertainties about the famous physics notion.

One of the simple ways of determining the uncertainty of a calculated quantity is to use the uncertainty of the measured variables and find the max and min that calculated quantity can be.

Measurement uncertainty represents a fundamental parameter in analytical chemistry, encapsulating the range within which the true value of a measurement is expected to lie.

The approach to Uncertainty measurement will follow the requirements of ISO 17025, which is also that required by UKAS. Delegates will be taken through the process of assessing an analytical procedure ...