Guidelines for Evaluating and Expressing the Uncertainty of Measurement Results

The clearest starting point for understanding measurement uncertainty. Explains where uncertainty comes from, how to estimate it step by step, and how to state a result so that others can judge whether it is fit for purpose.

Stephanie Bell

An intermediate guide for testing laboratories that need to calculate and report uncertainty consistently. Builds on beginner material with worked uncertainty budgets and guidance aligned to laboratory accreditation requirements.

Keith Birch

A collection of current research on measurement uncertainty, from probability based methods to fuzzy and possibility approaches. Suited to readers who already know the basics and want to see where the field is moving.

Simona Salicone