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5 results for “Measurement trueness”

Dictionary

Measurement trueness

Closeness of agreement between the average of infinitely many replicate measured values and a reference value. Trueness relates inversely to systematic error, not random…

VIM (JCGM 200:2012) 2.14

Standards

ISO 5725-1:2023 — Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions

Foundational vocabulary and principles for trueness and precision studies; the series defines repeatability and reproducibility experiments. ISO/IEC Statistics

ISO/IEC · Current

Standards

ISO 21748:2017 — Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty evaluation

Turning collaborative-study repeatability, reproducibility and trueness estimates into a measurement uncertainty evaluation — the bridge between ISO 5725 data and GUM-style budgets. ISO…

ISO/IEC · Current

Standards

ISO 5725-2:2025 — Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility

The basic interlaboratory-experiment method for estimating repeatability and reproducibility of a standard measurement method; 2025 edition replacing ISO 5725-2:2019. ISO/IEC…

ISO/IEC · Current

Dictionary

Reference measurement procedure

A procedure accepted as providing results fit for assessing the trueness of values obtained from other procedures for the same kind of quantity. VIM…

VIM (JCGM 200:2012) 2.7